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填空选择题库

6选4填*20套一、选择题（单选）1-1. 完全二叉树____B____二叉树。

A.一定是满B.可能是满C.不是D.一定不是满答案：B 难度：易1-2．满二叉树_____A____二叉树。

A.一定是完全B.可能是完全C.不是D.一定不是完全答案：A 难度：易1-3．完全二叉树中，若某个结点没有左孩子，则它____C____。

A. 有2个右孩子B.一定有右孩子C.一定没有右孩子D.不一定有右孩子答案：C 难度：中2. 设一个完全二叉树共有699个结点，则在该二叉树中的叶子结点数为_______。

A.349B.350C.255D.3513.深度为n的完全二叉树的叶子结点有__________A.nB.2nC.2nD. 2n-14.在一棵完全二叉树中，若编号为i的结点存在左子女，则左子女结点的编号为___C_____A.2iB.2i-1C.2i+1D.2i+25.在有n个结点的二叉树的二叉链表表示中，空指针数为（ b ）。

a.不定 b.n+1 c.n d.n-16.下列二叉树中，（ a ）可用于实现符号不等长高效编码。

a.最优二叉树 b.次优查找树 c.二叉平衡树 d.二叉排序树7．具有m个结点的二叉排序树，其最大深度为（ f ），最小深度为（ b ）。

a. log 2 m b. └ log2 m ┘ +1 c. m/2 d .┌ m/2 ┐ -1 e. ┌m/2 ┐一、单项选择题(1)-(5)BBCDC (6)-(10)BCABC (11)—(15)DABBD (16)-(19)CCABB(20)-(24) BBBAC (25)-(27)DBC二、填空题（1）有零个或多个（2）有且仅有一个（3）根据树的广义表表示，可以画出这棵村，该树的度为4。

（4）树的深度为4(5)树中叶子结点个数为8（6）n0=14 (7)n-2m+1 (8)2k-1 (9)2i-1 (10)133 (11)59(12)25=32 (13)⎡log2(n+1)⎤=⎡log269⎤=7 (14) 25-1+6=37 (15) 19(16)27-1-20=107 (17)右（18）m+1 (19)n+1 (20) 2m-1(21)中序（22）直接前驱结点（23）直接后继结点1．关于二叉树的下列说法正确的是B。

英语选择题填空题(有答案)

选择题1. A fter the war, a new school building was put up _（D. where）2. A head of me I saw a woman_（A. who）3. A new idea began to _（A. emerge）4. A great man shows his greatness_（D. by）5. B eing engaged in the research work,... _.（B. except to）6. Both O. J. Simpson and Jim Brown have been_（A. ranked）7. Before he left the While House, the president made a _（D. farewell）8. Breakfast is the important_（D. meal）9. By nine o’clock, all the Olympic .....（D. above which）10. Can those_（C. seated）11. Doctor Green went on with his experimen...（A. for all）12. During these ten years, many new methods have been_（A. adopted）13. Do you think Mary will call her old friends as soon as she _（B. gets）14. Danny left word with my secretary _（B. that）15. Don’t forget to _（A. cable）16. —Everybody is going to climb the mountain. Can I go too, mum?—____Wait till you are old enough, dear.（D. I’m afraid not）17. He can hardly understand what the teacher has said, _（B. neither can I）18. He is the only one of the students who_（D. has）19. He doesn’t dare to leave the house _（A. in case）20. He reached London in 1994, _（B. where）21. —How did you get in touch with the travel agent, Robin?—Oh, that’s easy. I surfed the Internet... _（C. of which）22. He_____his father in appearance but not in height.（C. resembles）23. He can hardly understand what the teacher has said, _（B. neither can I）24. Have you heard ____ news? The pieceof _（C. the, /）25. —Have you finished the book?—No. I’ve read up to_（D. where）26. He felt _（D. ashamed）27. I certainly didn’t intend to _（A. upset）28. If you want a pen, look inside the _（B. drawer）29. In order to write his paper, he borrowed a lot of _（B. reference）30. I calld Hannah many times yesterday evening,...（A. was talking）31. It is highly ____ that he come here tomorrow to join us.（A. desirable）32. If you don’t _____ somking you will never get better.（B. give up）33. If you just stay in this city for a few days, we can give you a _（B. temporary）34. I never realized that someday I would be married to a _（C. genius）35. I am afraid it was a____for you to do this.（A. bother）36. In order to do a good performance in the examination,..._（B. reference）37. I have bought a story book _（A. in which）38. If you don’t mind, I _（B. would rather）39. It is requested that every student _（D. write）40. I have no _（B. cash）41. In my opinion, he’s _（D. by far）42. I’ll spend half of my holiday practicing English and_（B. the other）43. It is necessary that everyone_（D. should have）44. —I have not got the reference book yet, but I’ll have...—Do not worry. You ____ have it Friday.（B. shall）45. I expected her to____her promise.（B. carry out）46. I f you don’t mind, I __（B. would rather）47. It is_____to anyone here that the department..（C. evident）48. I’ve heard him____about you often.（C. speak）49. I’m amazed that the young actress married the photographer so soon,for she_____him very well.（B. can’t have known）50. Joining the firm as a clerk, he got rapid promotion, and _（A. ended up）51. Jack lost his job a year ago and he_（B. hasn’t found）52. Last night Mr. Crook didn’t come back at the usual time. _（C. Instead）53. Mr. Green said that he did not want to_（A. take on）54. Mothers holding jobs outside the home should have _（C. flexible）55. Mr. Brown is looking for his glasses. He thinks he _（C. left）56. Mr. Black is very happy because..._（B. more popular）57. Milk, butter and cheese are _（D. transported）58. Never forget to ask for the _（C. receipt）59. No sooner _（A. had we）60. Nancy enjoyed herself so much _（C. when）61. Only after I had reached the airport_（C. did I realize）62. On our way to Beijing, ...__（C. inhabitants）63. Our English teacher insisted that we spend more time on _（C. worthwhile）64. Our neighbors gave ___ a baby bird yesterday that hurt __（B. us, itself）65. One of the main reasons for air pollution is that many cars _（C. discharge）66. People have __（D. got rid of）67. Peter_（C. may）68. Recently he__（D. stays up）69. Since we __（A. adopted）70. She suggested at the meeting that we _（A. should）71. Such things _（A. as）72. Susan wanted to be independent of her parents. She tried _.（A. living）73. Ships are _（B. so much slower）74. She gave him a _（D. hint）75. So far this year, we _（D. have seen）76. Some people say that we live_（B. in）77. The humans are destroying nature day by day, _（D. which）78. The growing speed of a plant is influenced..., （B. most of which）79. The children _（B. have been told）80. The island is _（D. equally）81. Those who suffer from headache will find that they get _（A. relief）82. This is the key_ （A. which you are looking for）83. The woman__（C. he takes care of）84. This will improve their working...__（B. quantity）85. The airplane took off soon..._（C. swaying）86. This is a poem about_（A. bay）87. There____no time left, we had to change our plan.（A. being）88. The workers_（D. packed）89. The Bushmen are _（D. expert）90. The local government has begun a _（D. project）91. That is____behavior and nobody likes it.（C. selfish）92. The doctor thought_（D. it）93. The climate here agrees_（B. with）94. The young man_（B. whom you just talked to）95. The names of the successful candidates will be_（A. put up）96. That radio company is so big that it has a lot of_（D. agents）97. These programs are designed for those young people who want to _（D. pursue）98. There _（A. being）99. Things might have been much worse if the mother_（A. had insisted）100. This watch is __（D. manufactured）101．There was such a long line at the exhibition_（C. that）102. These two horses look so much alike that we can not _（C. distinguish）103. The article suggests that when a person_（C. is）104. The president of that company ...____.（D. crisis）105. The growing speed of a plant..., _ B. most of which）106. This supermarket developed rapidly under his ______.（A. administration）107. These programs are designed...____ higher education.（B. pursue）107. The production _____ of the factory is now 800000 units.（C. capacity）108. The doctor is skilled at treating heart...s, so he has a very good _（B. reputation）109. The students _____ their work by the end of this month.（A. will have finished）110. They _____ the work in spite of the extremely difficult conditions.（A. carried on）111. The knowledge we gained in school is very important, _（D. on which）112. The more attention you pay to your study, _.（B. the easier）113. The old lady has _.（B. lived through）114. The two brothers look very much _____.（A. alike）115. The students should be _____ for the things that they do.（A. responsible）116. There will be a(n) ____ telecast of football match tonight.（D. live）117. These pictures ______ to his mind his previous days in China.（B. brought back）118. Thousands of foreigners were __（C. attracted）119. That is a _______ point of view. I don’t agree with you.（D. conservative）120. The ____ left the ship after sixty hours of hard struggle.（C. crew）121. Under no condition _ （D. will his mother be left）122. Under no ______ will I go there again.（A. circumstances）123. Vince is learning Chinese in my class. _____ Teresa.（A. So is）124. What ___did you watch on television last night?（C. channel）125. When she heard from the hospital...., she _（D. broke）126. When heated, water changes into____.（B. vapour）127. What you said reminded me __(D. of）128. What she achieved in her research might_（A. exceed）129. When you buy anything expensive, ... _（C. receipt）130. We all _____ your coming to help us.（B. appreciate）131. What they are _（D. arguing）132. We all _B. appreciate）133. When asked __（A. what）134. What they are _（D. arguing）135. Would you give me a __（A. temporary）136. —Who should be responsible for the accident?—The boss, not the workers....（A. as told）137. —Would you like to join us in the game?—____（D. I’m afraid not）138. —When did you last hear ___ Jay?—He phoned me this morning, and we agreed _（D. from, on）139. When asked _（A. what）140. What present _（C. do you expect she has got）141. When the temperature is below zero, water will _（A. freeze）142. Yesterday was such a_（A. glorious）143. You had better_（B. keep an eye on）144. You have no idea how she finished the relay race _（C. with）145. ______ is known to all, Peking University ..（B. As）146. _______ is known to us all is that the 2008...（B. What）147. _____ in the queen for half an hour, ....（C. Having waited）148. _____ is known to all, Peking University...（B. As）149. ____ the website of the Fire Department...（D. Search）150. ___ the project as planned; we’ll have...（B. Complete）151. _____ Mother will wait for him...（B. However late he is）152. _____ the project as planned; we’ll....（B. Complete）153. I called Hannah many times yesterday evening, but I couldn’t get through. Her brother ______ on the phone all the time!（A. was talking）154. _____ you’re got a chance, you might...(A. Now that)155. ____ the project one month earlier, they decided...D. Having accomplished)156. ____ is known to everybody, Taiwan is a part of China.(B. As)157. ______ the flood, the ship would have ....(D. But for)158. ____ is usually the chief enemy of the camera lens.(C. Moisture)1. A person who turns what someone... __(translate)2. Both of the twin brothers are capable of doing _ (technique).3. enjoy the ____ of the new house. (decorate)4. Give up smoking. Your _____ will improve soon. (healthy)5. He can’t be a good teacher because he has no _ (patient)6. He is always ____ in the class. (act)7. It took several months for the two...__(agree)8. It is a_____day, isn’t it? (rain)9. It is _____ that you have been 56 ... (believe)10. It began to rain___as soon as I got home. (heavy)11. It is_____that the problem is worked out today. (importance)12. I wish I will be a_____one day. (sing)13. I want to rent a more ____ room. (comfort)14. I have no ____ in recommending her for the job. (hesitate)15. I think Japanese grammar is much more __(difficulty)...16. Mary is the __ (luck)17. My husband used to smoke _ (heavy)18. Please confirm your _(accept)19. Please keep us_____of any developments. (inform)20. She may be _____. (sleep)21. Tom’s success in his career will be a great_ (satisfy)22. The system is corrupt and _____. (just)23. The __________of P eople’s Republic...,1949. (establish)24. The father was ____ to see his son. (delight)25. The mother was____to see his daughter. (delight)26. The____at the lectures on American...(attend)27. The local people are very _. (friend)28. The priest was a man of deep ____(sincere).29. The____came as no great surprise. (announce)30. The local hot springs are very __ (help)31. These books are ____ for English learners. (use)32. These chemicals are _ (harm)33. That was an ____ year. (event)34. This model of typewriter... __(practice) ___24._(response)35. We worried about the ____ of the report. (accurate)36. We’d better postpone the ____ next week. (discuss)37. We have made good ____ for the exam. (prepare)38. When I was young, I had __(romance) ___ ideas of ...39. You must_ (connection)。

填空选择压轴精选

1．已知a ﹣b=1，则a 2﹣b 2﹣2b 的值是．2．如图，在△ABC 中E 是BC 的中点，点D 是AC 的中点，四边形CDFE 的面积为7，则△ABC 的面积= ．3. 若616-1能被30和40之间的两个整数整除，则这两个整数之和为 .4.若关于x 的不等式组的所有整数解的和是10，则m 的取值范围是（） A ． 4＜m ＜5 B ． 4＜m≤5 C ． 4≤m ＜5 D ． 4≤m≤55. 设有n 个数x 1，x 2，…x n ，其中每个数都可能取0，1，－2这三个数中的一个，且满足下列等式：x 1＋x 2＋…＋x n ＝0，x 12＋x 22＋…＋x n 2＝12，则x 13＋x 23＋…＋x n 3的值是．6.下列各式是个位数为5的整数的平方运算：152=225；252=625；352=1225；452=2025；552=3025；652=4225；…；观察这些数都有规律，如果x 2=9025，试利用该规律直接写出x 为7.在数学中，为了书写简便，18世纪数学家欧拉就引进了求和符号“”．如记，;已知，则m 的值是……………………( )A ． 40B ．- 70C ．- 40D ．- 20∑1123(1)n k k n n ==+++⋅⋅⋅+-+∑3()(3)(4)()nk x k x x x n =+=++++⋅⋅⋅++∑22[()(1)]44nk x k x k xx m =+-+=++∑8.小聪，小玲，小红三人参加“普法知识竞赛”，其中前5题是选择题，每题10分，每题有A 、B 两个选项，且只有一个选项是正确的，三人的答案和得分如下表，试问：这五道题的正确答案（按1～5题的顺序排列）是 ▲ ．选手题号12345得分小聪 B A A B A 40 小玲 B A B A A40小红ABBBA309. 解方程 (x -1999)(x -2019)=18910.如图六边形ABCDEF ∠1+∠2+∠3+∠4+∠5=430°，则∠BGD=（）（10题图）（11题图）10.如图，在△ABC 中，AB=AC ，△A=40°，点P 为△ABC 内的一点，且△PBC=△PCA ，则△BPC 的度数为11.已知关于x 的不等式组的整数解共有5个，则a 的取值范围是 _____________ ．12.如果x 2+m+16是一个完全平方式，那么m 的值为 .13. 课本上，公式 (a －b )2＝a 2－2ab ＋b 2 是由公式 (a ＋b )2＝a 2＋2ab ＋b 2 推导得出的．已知 (a ＋b )4＝a 4＋4a 3b ＋6a 2b 2＋4ab 3＋b 4，则 (a －b )4＝．14. 求1+2+22+23+...+22016的值，可令S =1+2+22+23+ (22016)则2S =2+22+23+…+22016+22017，因此2S －S =22017－1，S =22017－1．321x a x -≥⎧⎨-≥-⎩参照以上推理，计算5+52+53+…+52016的值为 A ．52017－1 B ．52017－5 C ．2017514- D ．2017554-15. 把代数式通过配凑等手段，得到完全平方式，再运用完全平方式是非负性这一性质增加问题的条件，这种解题方法通常被称为配方法．配方法在代数式求值、解方程、最值问题等都有着广泛的应用．例如：若代数式M ＝a 2﹣2ab +2b 2﹣2b +2，利用配方法求M 的最小值： a 2﹣2ab +2b 2﹣2b +2＝a 2﹣2ab +b 2+b 2﹣2b +1+1＝（a ﹣b ）2+（b ﹣1）2+1． △（a ﹣b ）2≥0，（b ﹣1）2≥0，△当a ＝b ＝1时，代数式M 有最小值1．请根据上述材料解决下列问题：（1）在横线上添上一个常数项使之成为完全平方式：a 2+4a + ；（2）若代数式M ＝214a +2a +1，求M 的最小值；（3）已知a 2+2b 2+4c 2﹣2ab ﹣2b ﹣4c +2＝0，求代数式a +b +c 的值．16.已知：直线，点E ，F 分别在直线AB ，CD 上，点M 为两平行线内部一点．（1）如图1，△AEM ，△M ，△CFM 的数量关系为________；(直接写出答案)（2）如图2，△MEB 和△MFD 的角平分线交于点N ，若△EMF 等于130°，求△ENF 的度数；（3）如图3，点G 为直线CD 上一点，延长GM 交直线AB 于点Q ，点P 为MG 上一点，射线PF 、EH 相交于点H ，满足，，设△EMF =α，求△H的度数(用含α的代数式表示)．//AB CD 13PFG MFG ∠=∠13BEH BEM ∠=∠。

选择与填空试题

一、选择题1、模拟信号解调的“门限效应”有可能出现在____ b ___信号的解调中： a 、DSB b 、AM c 、PM d 、SSB2、发端发送纠错码，收端译码器自动发现并纠正错误，传输方式为单向传输，这种差错控制的工作方式被称为： aa 、FECb 、ARQc 、IFd 、HEC3、设x(t)为调制信号，调相波的表示式为：cos(())c p t k x t ω+，则PM 调制方式的瞬时角频率偏差为： d ；瞬时角频率为： c ；瞬时相位为： aa 、()c p t k x t ω+b 、()p k x tc 、()c pdx t t k dt ω+ d 、()p dx t k dt4、码长ｎ=7的汉明码，监督位应是： ba 、2位b 、3位c 、4位d 、5位5、设r 为接收机输入端信噪比，则2FSK 调制系统非相干解调的误码率计算公式为： ba 、12erfcb 、212re - c 、12erfc d 、12erfc6、在模拟调制当中，属于非线性调制的是： ca 、DSBb 、AMc 、FMd 、SSB7、发端发出检错码，收端译码器判决码组中有无错误出现，再把判决信号送回发端，发端根据判决信号将收端认为有错的消息重发到收端，直到正确接收为止。

这种差错控制的工作方式被称为：ba 、FECb 、ARQc 、IFd 、HEC8、码长ｎ=15的汉明码，监督位应是：ca 、2位b 、3位c 、4位d 、5位9、收端把收到的消息原封不动地送回发端，发端把反馈回来的信息与原发送信息进行比较，并把二者不一致的部分重发到收端。

这种差错控制的工作方式被称为： c a 、FEC b 、ARQ c 、IF d 、HEC10、利用线性调制系统不失真的传输信号x(t)，根据采用的调制方法不同，其对应的传输带宽之间的关系为：ba 、B DSB = B AM = B VSB = B SSBb 、B DSB = B AM >B VSB >B SSBc 、B DSB > B AM = B VSB > B SSBd 、B DSB >B AM > B VSB = B SSB11、一个频带限制在0到f x 以内的低通信号x(t)，用f s 速率进行理想抽样，若要不失真的恢复x(t)，要求f s 与f x 关系满足：aa 、1162s x f f ≥ b 、s x f f ≥ c 、2s x f f ≤ d 、s x f f ≤12、符号集为A 、B 、C 、D 、E ，相互独立，相应概率为12、14、18、116、116，其平均信息量为：da 、1.800bit/符号b 、1.825bit/符号c 、1.850bit/符号d 、1.875bit/符号13、对于线性调制，在发送端载波发射功率和调制信号功率等有关参数均相同的条件下，根据采用的调制方法不同，其对应的发送功率之间的关系为：ba 、S DSB > S AM > S VSB > S SSBb 、S AM > S DSB > S VSB > S SSBc 、S AM > S DSB > S SSB > S VSBd 、S DSB > S AM > S SSB > S VSB14、以下哪种编码与传输信号的极性无关：da 、多进值码b 、双极性归零码c 、单极性归零码d 、差分码15、设r 为接收机输入端信噪比，2PSK 调制系统相干解调的误码率计算公式为：da 、12erfcb 、212re - c 、12erfc d 、12erfc16、汉明码的最小码距为：ba 、2b 、3c 、4d 、517、设调制信号的最高截止频率为f x ，进行AM 调制，要使已调信号无失真地传输，AM 调制系统的传输带宽至少为：ba 、f xb 、2f xc 、3f xd 、4f x18、为了解决连0码而无法提取位同步信号的问题，人们设计了ca 、AMI 码b 、多进值码c 、HDB3码d 、差分码19、假设分组码的最小码距为5则它能检测误码的位数至少为：c ；纠正的误码位数至少为：a a 、2 b 、3 c 、4 d 、5 20、SSB 信号进行相干解调可获得的制度增益为：aa 、1b 、2c 、2/3d 、小于2/321、低频成分少，频带比较窄，另外即使有长连0码时也能提取位同步信号编码是：c a 、AMI 码 b 、多进值码 c 、HDB 3码 d 、差分码22、输入信噪比在___ a ____时，AM 信号的包络解调性能近似等于相干解调性能， a 、大信噪比 b 、小信噪比 c 、中信噪比 d 、任何值 23、如果将全“0”码编为HDB 3码其输出为：aa 、…-100-1+100+1-100-1 …b 、…-1000+1000-1000+1…c 、…+1000-1000+1000-1…d 、…-10000+10000-10000+1… 24、已知码元速率为400波特，则2ASK 的带宽为：ba 、400Hzb 、800Hzc 、1600Hzd 、3200Hz 25、通常6位偶监督码的信息位数为：da 、2b 、3c 、4d 、5 26、汉明码能够纠正的误码位数为：aa 、1b 、2c 、3d 、427、设r 为接收机输入端信噪比，2DPSK 调制系统差分解调的误码率计算公式为：ca 、12erfcb 、212re - c 、12r e - d 、12erfc28、以下哪一个码字属于码长为5的奇监督码ca 、10001b 、10010c 、10011d 、1010029、符号集为A 、B 、C 、D ，它们相互独立，相应概率为、、、，其中包含信息量最小的符号是：aa 、Ab 、Bc 、Cd 、D30、PCM 均匀量化信噪比随着________增大而增大。

选择题填空题练习集(附答案)

说明本练习摘自全国计算机等级考试试卷，仅供复习参考。

用红色标记的选项为参考答案。

用蓝色标记的选项为不在这次的考试范围如果发现题目或答案有错，请发电子邮件知会老师，xkping@，谢谢。

第一部分（0609）一、单选题11．以下叙述正确的是（A）窗体的Name属性指定窗体的名称，用来标识一个窗体（B）窗体的Name属性值是显示在窗体标题栏中的文本（C）可以在运行期间改变窗体的Name属性的值（D）窗体的Name属性值可以空12．以下叙述中错误的是（A）打开一个工程文件时，系统自动装入与该工程有关的窗体文件（B）保存Visual Basic程序时，应分别保存窗体文件及工程文件（C）Visual Basic应用程序只能以解释的方式执行（D）窗体的Name属性值可以可空13．设a = 2，b = 3，c = 4，下列表达式的值是Not a <= c Or 4 * c = b ^ 2 And b <> a + c（A）-1（B） 1（C）True（D）False14．设有发下声明的用户定义类型：Type Studentnumber As Stringname As Stringage As IntegerEnd Type则以下正确引用该类型成员的代码是（A） = "李明"（B）Dim s As Student : = "李明"（C）Dim s As Type Student : ="李明"（D）Dim s As Type : = "李明"15．设a = 5，b = 6，c = 7，d = 8，执行下列语句后，x的值为x = IIf((a > b) And (c >b), 10, 20)（A）10（B）20（C）True（D）False16．执行以下程序段后，变量c$的值为a$ = "Visual Basic Programming"b$ = "Quick"c$ = b$ & UCase(Mid$(a$, 7, 6)) & Right$(a$, 12)（A）Visual BASIC Programming（B）Quick Basic Programming（C）QUICK Basic Programming（D）Quick BASIC Programming17．在窗体上画一个文本框（其名称为Text1）和一个标签（其名称为Label1），程序运行后，如果在文本框中输入指定的信息，则立即在标签中显示相同的内容。

选择填空题

Unit 21. The ______ of College English Tests is to help students learn English better, isn't it?A. objectingB. subjectC. objectiveD. aiming2. They have used the cinema as a weapon, as a(n) ____ to express their views.A. mediaB. mediumC. aidsD. mean3. These shops normally ______ in old and antique (古董) items, not in modern ones.A. buyB. makeC. specializeD. sell4. Some senior (年长的) members from the visiting team made a good number of enquiries (询问) about what they saw in order to ______ additional information.A. advertiseB. gainC. knowD. remember5. The book is endlessly ______ and richly rewarding; I highly recommend it to you.A. boringB. dullC. fascinatingD. expensive6. It's very expensive to ________ on television.A. advertiseB. advertisingC. advertiserD. advertised7. How would a person who stays abroad most probably _____ when he or she is frustrated by the culture shock (文化冲击)?A. rememberB. respectC. recallD. react8. Some sentences are written just to give the _____ of the difficult words—words that readers will need to know in order to understand what they are reading.A. definitionsB. textsC. spellingsD. formsUnit51. Crowds ____ the narrow sidewalks and overflowed (涌向) into the street.A. tookB. jammedC. RanD. walked2. Her father ____ nothing in her education that might make her the most accomplished (有造诣的) woman of her age.A. thoughtB. paidC. thankedD. omitted3. He saw the ____ of a house against the sky.A. outlookB. outlineC. outsideD. outfit4. Too much direct sunlight will ____ the plant.A. harmB. holdC. helpD. heat5. When we went to the coast we stayed in a holiday ____.A. vacationB. campC. placeD. site6. The company ____ 2,000 people worldwide.A. coversB. usesC. employsD. owns7. We were unable to offer this service because I hadn't got the ____ to cope with it.A. officeB. personnelC. ideaD. thought8. The fat old man looked ____ in his tight white trousers.A. ridiculousB. fineC. WellD. sorryUnit 11.led by the party, we are marchingvictory to victory2. she grewin comfortable surroundings; she never experienced any difficulties when she was young.3. luck would have it,I did not catch the plane that exploded shortly after it took off.4. He pushed his way the crowd.5. Teach a child the way he should go, and when he is old, he will not depart it.6. The airline decides to replace its small planes Boeing747s.7. He is keen all kinds of alcohol-beer, whisky, and so forth.8. The doctor diagnosed his condition a stomach problem.Unit 21.When you see someone you know,or would like to make contact,smile.2.In the noisy classroom the teacher had to shoutto be heard by everyone.3.After she became a lawyer,she decidedspecializecontractlaw.4.The patient is waiting patiently in the waiting room of the clinic,leafingthe magazines and newspapers on the table.5.In new surroundings,it's best to take on one challengea time.6.I knew rightthe beginning that it would not pay.7.Women must fight for the rightequal pay equal work.8.The new products will ensure our company staysbusiness.Unit31、It’s still unknown whether the project we have been Workingwill yield a high return of investment.2、The river which goes the city makes itself a popular summer resort.3、Don’t talk too much when your boss is no mood for chatting over the phone.4、John would, sooner or later, involve himself serious trouble if he continued to do this with evil intention.5、The employer reacted the depression by dismissing dozens of his employees.6、Soon the earthquake, many people who had been evacuated from the area returned to rebuild their hometown.7、The old man likes to reflect his childhood while drinking with his friends.8、He has been transferred a new company in Europe to be responsible for sales and distribution activities.Unit41、He stood top of a car , giving a speech to the excited crowds .2、I could hardly believe that what he said turned to be true.3、The Football Association is likely to call a ban on alcohol at football games.4、The street was sealed yesterday when a bomb had been found in the car driven by a young man.5、We should get moving this; otherwise we cannot complete the project in July.6、She felt uneasy asking him to do her a big favor at this moment.7、They are still checking the cause of the air crash that happened on Monday morning.8、Don’t you hate it when someone hangs before you have finished speaking?Unit51、Being quite well-educated and experienced, heserves an adviser in the government.2、A child does things the same way as his mother does.3、He works hard to earn more money to keep his son at school the hopethat his son can go to college.4、He named his new-born baby the great scholar in ancient China.5、No one can stop him going on with his studies.6、When the two men were fighting on the street, the police stepped .7、By adjusting the bedrooms of these two students, the counselorironed the conflicts between them.8、He always makes fun others, so almost everyone dislikes him.Unit71. She turned _____ his invitation to go on a holiday with him, claiming that she was extremely busy at that time.2. He focuses his attention ____ learning how to treatpatients with Chinese herbs (中草药).3. He tried hard to go ____ his ultimate (最终的) goal, but ended up in failure.4. She was tiny, weighing only 5 pounds ____ birth.5. He chose to be alone for a while ____ purpose because he wanted to concentrate on thinking over the problem.6. All our hopes lay ____ him, but he disappointed us.7. He was told not to take ____ more responsibilities than hecould handle when he worked for the oil company.8. We will not give ____ our efforts until we have found a solution to the delicate (微妙的) problem.Minimum YearsAssistant Company Necessary Word processing With Administrative Experience Insurance Individual Manager助手文字处理个别的年保险经理最小值管理经历和….一起必要的公司。

选择填空练习题

选择填空练习题1. 魏晋时期，丞相才任命的从九品官员称为____________。

A. 御史B. 主簿C. 前将军D. 中书令2. 中国古代四大美女之一的貂蝉是哪个时期的人物？A. 春秋时期B. 三国时期C. 汉朝D. 唐朝3. 以下哪位是中国五代十国时期的皇帝？A. 李世民B. 宋太祖C. 刘表D. 刘宗元4. 《红楼梦》是中国古代四大名著之一，它的作者是____________。

B. 李白C. 施耐庵D. 曹雪芹5. 魏晋时期，以下哪位作家是长篇小说的代表作家？A. 柳宗元B. 陆游C. 陶渊明D. 蔡东藩6. 被称为中国古代文学史上“文学骑士”的作家是____________。

A. 杜甫B. 李清照C. 苏轼D. 辛弃疾7. 以下哪位是中国唐代的文学家？A. 王羲之B. 王勃D. 王维8. 以下哪部作品被誉为中国古代文学中最早的长篇小说？A. 《西游记》B. 《水浒传》C. 《红楼梦》D. 《三国演义》9. 以下诗句中，描述了“世界美”的是：A. 春风十里不如你B. 千山鸟飞绝，万径人踪灭C. 春花秋月何时了D. 满地都是黄金10. 以下哪个不是中国古代文学典籍中的作品？A. 《礼记》B. 《左传》C. 《秋水共长天一色》D. 《史记》11. 以下哪位是中国唐代的诗人？A. 杜牧B. 陆游C. 辛弃疾D. 王昌龄12. 以下哪个是中国古代五大笔记小说之一？A. 《水浒传》B. 《红楼梦》C. 《聊斋志异》D. 《三国演义》13. 以下哪位是中国古代文学史上以诗人身份著称的政治家？A. 苏轼B. 李商隐C. 杜牧D. 陆游14. 下列哪个选项是描写雪的古诗？A. 万物生光辉，华夏尽可笑B. 读书破万卷，下笔如有神C. 白日依山尽，黄河入海流D. 日暮乡关何处是，烟波江上使人愁15. 中国古代诗词之父被誉为：A. 杜甫B. 苏轼C. 李白D. 白居易16. 以下哪位不是中国唐代的名将？A. 岳飞B. 李靖C. 郭子仪D. 杨广17. 以下哪位是中国古代文学史上以词人身份著称的文学家？A. 李白B. 杜牧C. 辛弃疾D. 陆游18. 以下哪部作品被誉为中国古代文学中的杰作？A. 《庐山谣》B. 《把酒问月》C. 《徐霞客游记》D. 《水调歌头》19. “梅花香自苦寒来”出自以下哪位诗人的作品？A. 王维B. 王之涣C. 陆游D. 白居易20. 以下哪位是中国明代的文学家？A. 羊欢B. 袁宏道C. 贾仲明D. 高星煊注意：文章只包含选择题，选项和答案并未给出。

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选择题：( )1. I get up _______ about seven fifty -five .A. inB. onC. atD. for( )2. Why are you looking at _______like that?A. IB. mineC. myD. me( )3. I want _______ a map of China .A. buyB. is buyingC. to buyD. am buying( )4. Is it a picture ______ your school ？A. ofB. toC. andD. with( )5. Do you like _______ ?A. swimB. swimmingC. are swimmingD. swim, too( )6. The man ______ a book in his hand is my uncle .A. andB. ofC. withD. for( )7. Who's the lady ______ blue ?A. inB. onC. atD. with( )8. We usually stay _____ home ____ Saturday afternoon .A. at…inB. at…onC. in…atD. on…on( )9. A: It's a white shirt , is it yours ? B: No, ____ is yellow .A. IB. MyC. MineD. Me( )10. ______ any men in the room ?A. Is thereB. Are thereC. There aren'tD. There isn't( )11. The bed ______ the right is yours .A. onB. inC. atD. of( )12. Look at _______ picture .A. oneB. the oneC. firstD. the first( )13. These books are my _______ .A. studentsB. students'sC. students'D. students of( )14. My parents often tell me ______ your family .A. aboutB. fromC. forD. by( )15. ______ any food in the fridge ？A. Are thereB. Is thereC. HaveD. Has( )16．He often helps with English.A．her，her B．she，her C．her，she D．she，she ( )17．How many are there in your school?A．woman teacher B．women teacher C．woman teachersD．women teachers( )18．"Are you ?""Y es，we are brothers."A．twin，twin B．twins，twins C．twins，twinD．twin，twins( )19．David goes to school every day.A．by a bike B．by his bike C．on his bike D．on bike ( )20．Are in the same class?A．you，he and I B．you，I and he C．he，you and ID．I，you and he( )21．There's "u" in the word "use".A．a B．an C．the D．×( )22．" your brother's number?" "4".A．What's B．How many C．How D．How old( )23．That's bus.A．English B．his C．Japanese D．he( )24．"Thank you very much."" ".A．That's right. B．Thank you. C．Oh，yes，all rightD．That's all right.( )25． a bird. name is Polly.A．Its，Its B．It's，Its C．It's，It's D．Its，It's用所给的动词的适当形式填空：1. Look ! My sister _________ ( play ) with the toy cars .2. I _______ ( get ) up at 6:30 every morning .3. Do they like ________ (swim) ?4. Tom's mother _______ (have) a nice jacket .5. Can you _______ (make ) a paper plane for me ?联词成句：1. the, read, in, don't, sun, please _________________________________2. sisters, brothers, you, any, or, got, have? _________________________________3. black, all, like, I, at, don't _________________________________4. can, do, I, for, what, you? _________________________________5. drink, like, something, you, to, would? __________________________________根据句意填入合适的词：1．"Where are my pen and pencil?"" in your desk."2．Ask that woman. I think it's picture.3．four plus three? It's seven.4．is that? That's Miss Gao.5．Lucy and Lily look same.完型填空：My name is 1 . My 2 name is Joy. 3 twelve. 4 school is NO.1 Middle School. I'm in 5 . I'm in Row 2. 6 Li is my Englishteacher. Her name is Sue. She's a 7 .Liu Y ang isn't here today.I think he is 8 . Liu Y ang is my friend. I have seven 9 at school.They are in Grade 1，10 .( )1．A．Zhengxiao Fang B．Zheng xiao fangC．Zheng Xiao Fang D．Zheng Xiaofang( )2．A．Chinese B．English C．Japanese D．English's( )3．A．Am B．I C．I'm D．Am I( )4．A．His B．Her C．Their D．My( )5．A．Grade One，Class One B．Class One，Grade OneC．Grade one，Class one D．Class one，Grade one( )6．A．Mr B．Mrs C．mr D．mrs( )7．A．man B．boy C．woman D．girl( )8．A．in home B．at home C．at school D．at a home( )9．A．friend B．friend's C．friends' D．friends( )10．A．and B．or C．too D．two选择填空:( )1. May ____ got a Chinese book.a. isb. hasc. have( )2. This is Mr Li's room. _____ room is clean.a. Heb. Hisc. The( )3. ____ any bags in the locker.a. There areb. Is therec. There aren't( )4. ____ , is this Park School?a. Pardonb. Sorryc. Excuse me( )5. I'm in _______ room.a. heb. mec. our( )6. A: Where's John? B:____________.a. He's over there.b. Which one?c. Oh, she's in the classroom.( )7. There is a letter ______ your grandma.a. inb. forc. to( )8. How many ____ are there in the classroom?a. boyb. girlc. girls and boys( )9. A:_____ is your phone number?B: My phone number is 59811678.a. Whichb. Whatc. Who( )10. A:_____ is your brother? B: He's 20 years old.a. Whatb. Whoc. How old( )11. Is there _______ paper in the desk?a. someb. anyc. a( )12. Mary has got _______ red apples.a. someb. anyc. an( )13. He's got _______ brother.a. someb. ac. an( )14. A: Have you got any books? B:_______________.a. Y es, I have got.b. No, I haven't.c. Y es, I am.( )15. Can you do some washing?a. Y es, please.b. Sure.c. Thank you.( )1. The students in our class__________ different primary schools.A. is fromB. are come fromC. comes fromD. are from ( )2. We go to school__________ Monday ________ Friday.A. from … andB. both …andC. from … toD. and…and ( )3. Would you ________ a cup of tea?A. likeB. toC. atD. for( )4. Do they get__________________ school early?Y es, they do.A. onB. toC. atD. for( )5. They live ____________ the _________ floor.A. in...five B. in...fifth C. on ...fifth D. on (iv)( )6. He usually goes to school_________ underground.A. onB. inC. byD. to( )7. Do you live far___________ school?No, I don't. I live near here.A. forB. to C .at D. from( )8. I get up very early____________ weekdays.A. onB. inC. atD. to( )9. _________ do you go to work? On foot.A. WhatB. HowC. WhereD. What time( )10. What's your favourite book?I like books ________ animals.A. toB. forC. aboutD. in( )1. There's _________ apple tree in our garden.Under _________ tree, there is ________ young man.A. a; the; aB. an; the; theC. an; the; aD. the; the; a ( )2. ---Whose watch is this?---Is it a black _________?A. itB. oneC. thisD. that ( )3. There aren't _______ pears _______the tree.A. some; onB. any; inC. some; inD. any; on ( )4. ---What can you see in the bag?---_________. Oh, they are pencil-boxes.A. All rightB. No, I can'tC. ThanksD. Let me see ( )5. ---Excuse me, do you have any erasers?---__________________.A. It's my pleasureB. Sorry, I can'tC. OK, here you areD. Y es, here you are( )6. There __________ some books and a clockon the desk. The clock ________three hands.A. are; isB. is; hasC. are; hasD. have; has( )7. ---____________ is your shirt?---It's black and white.A. WhatB. What colourC. WhichD. Where( )8. It's time ______________.A. play basketballB. to go to bedC. playing gamesD. for the supper( )9. Here's a letter ______ Kate. She's ill _____ home.A. to; inB. from; forC. for; atD. at; from ( )10. ---Is this computer ______________?---No, it's not _____________.It's my _____________.A. yours; my; brotherB. your; mine; brotherC. his; hers; brother'sD. yours; mine; brother's( )1. Classes begin seven fifty-five.A. inB. onC. atD. for( )2. They often help .A. IB. mineC. myD. me( )3. I want a map of China .A. buyB. is buyingC. to buyD. am buying( )4. Is it a picture your school?A. ofB. toC. andD. with( )5. Do you like ?A. swimB. swimmingC. are swimmingD. swim, too ( )6. The man a stick(手杖)is my grandpa.A. andB. ofC. withD. for( )7. Who's the lady blue?A. inB. onC. atD. with( )8. We usually stay home Saturday afternoon.A. at...inB. at...onC. in...atD. on...on( )9. A: It's a white shirt, is it yours? B: No, is yellow.A. IB. MyC. MineD. Me( )10. any men in the room?A. Is thereB. Are thereC. There aren'tD. There isn't( )11. The bed the right is yours.A. onB. inC. atD. of( )12. Look at picture.A. oneB. the oneC. firstD. the first( )13. These books are my .A. studentsB. students'sC. students'D. students of ( )14. My parents often tell me China.A. aboutB. fromC. forD. by( )15. any food in the fridge?A. Are thereB. Is thereC. HaveD. Has( )1. I like English. How you?A. areB. doC. about( )2. Does Su Hai have hobbies?A. someB. anyC. all( )3. The girl usually plays the violin Sunday morning.A. atB. inC. on( )4. He to school from Monday to Friday.A. goB. goesC. going( )5. am your English teacher. Please listen to .A. I, mineB. I, meC. you, my( )6. Kate blue eyes. Her hair brown.A. has, isB. has, areC. have, is( )7. The boy draws .A. carefulB. carefullyC. be careful( )8. Put your hands your head and turn left and right.A. on, /B. on, toC. with, /( )9. This is Ben. He is from . He speaks .A. the USA, AmericanB. American, EnglishC. the USA, English( )10. Give me orange,please. I want big orange.A. an, anB. a,anC. an,a( )1. Ben _______ morning exercises now.A. doB. doesC. doingD. is doing( )2. _______ you like watching TV? Y es, I do.A. AreB. doC. doesD. Can( )3. He usually _______ breakfast at 6:30.A. hasB. haveC. doD. does( )4. The boy is good ______ drawing.A. onB. atC. inD. are( )5. My cousin ___ _____ Paris next Spring Festival.A. visitsB. is visitingC. visitD. will visit( )6. The girl often ________ home at 5:00.A. goB. go toC. goesD. is going( )7. They go to school ___ ___.A. by footB. on footC. on bikeD. take bike( )8. Do you play the piano ?A. badlyB. badC. goodD. nice( )9. There ________ some milk in the bottle.A. hasB. areC. haveD. is( )10. Whose present is it? It's ___ .A. IB. meC. myD. mine( )11. We often _______ games after school.A. playingB. playsC. playD. do( )12. What would you like? I'd like _ ________.A. two piece of breadB. two piece of breadsC. two pieces of breadD. two pieces of breads( )14. ________ does your first class begin? At 8.00.A. WhatB. WhenC. WhereD. Why( )15. My hobby is ________ pets.A. keepingB. keepC. keepingD. to keep。