东大14秋学期《网络教育学习指导》在线作业二答案
东大14秋学期《大学英语(二)》在线作业2答案

´óѧӢÓ¶þ£© 14ÇïѧÆÚ¡¶´óѧӢÓï(¶þ)¡·ÔÚÏß×÷Òµ2Ò»,µ¥Ñ¡Ìâ1. You can do whatever you wish you get the first place in the exam.A. so thatB. becauseC. as long asD. even if?ÕýÈ·´ð°¸£ºC2. The shrewd politician ______ his speech to suit the interests of the audience.A. adoptsB. relatesC. adaptsD. connects?ÕýÈ·´ð°¸£ºC3. It will be warmer tomorrow. The temperature will _________ again.¡¡A. fall belowB. go upC. stay aboveD. keep on?ÕýÈ·´ð°¸£ºB4. I don't know _______ to deal with such matter. It is so confusing.A. whatB. howC. whichD.whom?ÕýÈ·´ð°¸£ºB5. --_________ you good luck in the new year. -- The same to you.¡¡A. HopeB. WentC. WishD. Like?ÕýÈ·´ð°¸£ºC6. The old man passed while sleeping.A. overB.C. awayD. by?ÕýÈ·´ð°¸£ºC7. John swore his honor that he will never let out the secret.A. withB. byC. toD. in?ÕýÈ·´ð°¸£ºB8. They both have _____ work to do, so they are _____ busy.A. much too,too muchB. too much,much tooC. so many, tooD. to, much?ÕýÈ·´ð°¸£ºB9. --Why not come and join us in the game?--_____. But I must meet Mr. Smith at his office now.A. I'd like toB. Let's goC. Yes,pleaseD. It's a pleasure?ÕýÈ·´ð°¸£ºA10. He worked _____ the lock with a nail file and finally managed to get the door open.A. outB. forC. inD. on?ÕýÈ·´ð°¸£ºD11. If you want to know how a word is used, ________ the word up in the dictionary.A. referB. findC. searchD. look?ÕýÈ·´ð°¸£ºD12. I'm______ happy today.A. quiteB. quietC. muchD. quick?ÕýÈ·´ð°¸£ºA13. They always keep corresponding each other.A. toB. withC. asD. for?ÕýÈ·´ð°¸£ºB14. We usually _____ hello to each other.A. tellB. talkC. speakD. say?ÕýÈ·´ð°¸£ºD15. Professor Smith promised to look ______ my paper, that is, to read it carefully before the defense.A. afterB.overC.forwardD.out?ÕýÈ·´ð°¸£ºB16. There are a lot of school children in the long line outside, ________ to get tickets for the show.A.pleasedB.worriedC.eagerD.excited?ÕýÈ·´ð°¸£ºC17. The car would not stop so that it into the wall.A. crashedB. hitC. bumpedD. rammed?ÕýÈ·´ð°¸£ºA18. -- Do you still have a headache, Bill? -- No, it's _________. I'm all right now, mum.A. droppedB. runC. leftD. gone?ÕýÈ·´ð°¸£ºD19. I'm sure the book is very ________ and children are ______ it.A. interested,interestingB. interesting,interested inC. interested in,interestingD. interesting,interested?ÕýÈ·´ð°¸£ºB20. -- Hello, I'm Harry Potter.-- Hello, my name is Charles Green, but ______.A. call my CharlesB. call me at CharlesC. call me CharlesD.call Charles me?ÕýÈ·´ð°¸£ºC21. --You haven't been to Macao, have you? --_____.How I wish to go there!A.Yes,I haveB. Yes, I haven'tC. No, I haveD. No, I haven't?ÕýÈ·´ð°¸£ºD22. On my way home I saw a dog _______ on the ground.A. lyingB. liesC. liedD. lie?ÕýÈ·´ð°¸£ºA23. Don¡¯t let the child play with scissors_____ he cuts himself.A. in caseB. now thatC. so thatD. only if?ÕýÈ·´ð°¸£ºA24. Lucy runs much faster than ______ in her class.¡¡A. any other girlB. any girlC. all girlsD. every girl?ÕýÈ·´ð°¸£ºA25. _________ picture books in class, please.A. Not readB. No readC. Not readingD. Don't read?ÕýÈ·´ð°¸£ºD¶þ,ÍêÐÍÌî¿Õ1. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºB1. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºC1. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºA1. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºA1. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºD1. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºB2. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºD2. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºC2. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºA2. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºB2. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºA2. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.ÕýÈ·´ð°¸£ºA3. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºC3. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºA3. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºA3. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºA3. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºD3. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºB4. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºA4. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºD4. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºB4. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºC4. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºB4. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºA5. Overhead bridges can be seen in many parts of Singapore, in the place where trafficis very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºA5. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºC5. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºC5. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºB5. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºA5. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºD6. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in verymuch the same way as zebra crossings.TÕýÈ·´ð°¸£ºA6. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºD6. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºB6. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºA6. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºC6. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºB7. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºA7. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºC7. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºD7. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºA7. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºC7. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºB8. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºB8. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºD8. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºB8. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºC8. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºA8. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºA9. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºD9. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºC9. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºA9. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºB9. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºA9. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºC10. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºB10. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.ÕýÈ·´ð°¸£ºC10. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºA10. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºA10. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºD10. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºD11. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºB11. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºA11. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºA11. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºA11. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºC11. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºD12. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºC12. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºD12. Overhead bridges can be seen in many parts of Singapore, in the place where trafficis very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºB12. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºA12. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºD12. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºA13. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºC13. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very much the same way as zebra crossings.TÕýÈ·´ð°¸£ºA13. Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 .These bridges can make people 2 roads safely. Overhead bridges are used in very。
东大14秋学期《电力系统分析》在线作业2 答案

电导
B.
电阻
C.
电纳
D.
导纳
?
正确答案:B
6.频率调整可以分为一次、二次和三次调节,其中可以实现无差调节的是( )
A.
一次
B.
一、三次均可以
C.
一、二次均可以
D.
二次
?
正确答案:D
7.在下列各种故障类型中,属于纵向故障的是( )
A.
两相短路
B.
两相短路接地
C.
单相接地短路
D.
两相断线
?
正确答案:D
A.
两相短路
B.
单相断线
C.
单相接地短路
D
14.理想同发电机,q轴电抗的大小顺序为( )
A.
xq=xq″
B.
xq>xq″
C.
xq<xq″
D.
都不对
?
正确答案:B
15.系统发生两相短路接地故障时,复合序网的连接方式为( )
A.
正序、负序、零序并联
B.
正序、负序并联,零序开路
A.
A
B.
B
C.
C
D.
D
?
正确答案:C
3.等面积定则中所涉及的减速面积表示( )
A.
转子动能的增加量
B.
转子动能的减少量
C.
转子动能维持一个不变的量
D.
定子动能的减少量
?
正确答案:B
4.中性点不接地系统发生单相金属性接地故障,中性点对地电位升高为( )
A.
A
B.
B
C.
C
D.
D
?
正确答案:A
东大14秋学期《网络安全技术》在线作业2答案

D.应用安全层支持服务安全层
?
正确答案:C
5.网络安全是在分布网络环境中对()提供安全保护。
A.信息载体
B.信息的处理、传输
C.信息的存储、访问
D.上面3项都是
?
正确答案:D
6.从安全属性对各种网络攻击进行分类,阻断攻击是针对()的攻击。
A.机密性
B.可用性
A.多一道加密工序使密文更难破译
B.提高密文的计算速度
C.缩小签名密文的长度,加快数字签名和验证签名的运算速度
D.保证密文能正确地还原成明文
?
正确答案:C
10.完整性服务必须和()服务配合工作,才能对抗篡改攻击。
A.机密性
B.可审性
C.可用性
D.以上3项都是
?
正确答案:B
二,多选题
1.特洛伊木马主要传播途径主要有()和()。
A.错误
B.正确
?
正确答案:B
2.后门最初是程序员为了调试和测试程序而使用的。
A.错误
B.正确
?
正确答案:B
3.完整性服务也必须和身份标识、身份鉴别功能结合在一起。
A.错误
B.正确
?
正确答案:B
4.数据包过滤不能进行内容级控制。
A.错误
B.正确
?
正确答案:B
5. Access VPN的拨入方式包括拨号、ISDN、数字用户线路(xDSL)等,惟一的要求就是能够使用合法IP地址访问Internet,具体何种方式没有关系。
A.攻击剧本数据库
B.预警器
C.规划者
D.管理者
?
正确答案:ABC
10.目前用于探测操作系统的方法主要可以分为两类:( )和( )。
东大14秋学期《行政组织学》在线作业2答案

14秋学期《行政组织学》在线作业2
单选题判断题
一、单选题(共15 道试题,共75 分。
)
1. 4.摩擦双方互相损害对方利益的组织摩擦是( )
A. 竞争性摩擦
B. 暴力性摩擦
C. 对抗性摩擦
D. 正常性摩
-----------------选择:C
2. 3.强调治国要做到“君君、巨臣、父父、子子”,维护严格等级秩序的是()
A. 孔子
B. 孟子
C. 荀子
D. 老子
-----------------选择:A
3. 3.下列哪一项不是行政组织的内部目标?
A. 机关管理
B. 绩效管理
C. 维护社会公平
D. 资源管理
-----------------选择:C
4. 5.在某种意义上,情感型管理是一种()的管理方法.
A. 以人为本
B. 以法为本
C. 以制度为本
D. 以效率为本
-----------------选择:A
5. 6.行政组织编制方案从设计到批准实施,都要以()为基础。
A. 调查研究
B. 理论学习
C. 上级政策
D. 国家法令
-----------------选择:A
6. 2.影响行政组织生存与发展的一切要素的总和,构成了行政组织的()。
A. 环境
B. 因素
C. 制度
D. 结构
-----------------选择:A
7. 1.行政组织各要素的排列组合方式构成了行政组织的( )。
东大14秋学期《常用电器控制技术(含PLC)Ⅰ》在线作业2答案

14秋学期《常用电器控制技术(含PLC)Ⅰ》在线作业2
一,判断题
1. HH系列铁壳开关合闸后,开关盖不能自由打开。
()
A. 错误
B. 正确
正确答案:B
2. HK系列刀开关不宜分断有负载的电路。
()
A. 错误
B. 正确
正确答案:B
3. 瞬动型位置开关的性能优于蠕动型。
()
A. 错误
B. 正确
正确答案:B
4. 接触器除通断电路外,还具有短路和过载的保护功能。
()
A. 错误
B. 正确
正确答案:A
5. 中间继电器的输入信号为线圈的通电和断电。
()
A. 错误
B. 正确
正确答案:B
6. 分析电气图可按布局顺序从右到左、自上而下地逐级分析。
()
A. 错误
B. 正确
正确答案:A
7. 互连图是表示电路单元之间的连接情况,通常不包括单元内部的连接关系。
()
A. 错误
B. 正确
正确答案:B
8. HH系列铁壳开关的触点形式只有单断点楔形触点一种。
()
A. 错误
B. 正确
正确答案:A。
东大14秋学期《物理化学》在线作业2答案

B.正确
?
正确答案:A
10.因为ΔrGmq==-RTlnKq?,所以ΔrGmq是在温度T时,化学反应达到平衡状态时的吉布斯函数变。
A.错误
B物理化学》在线作业2
一,单选题
1.物质的量为n的理想气体恒温压缩,当压力由p1变到p2时,其△G是( )。
A.
B.
C.
D.
?
正确答案:D
2.某理想气体在TK条件下,使体积由V1变化到V2,所做的体积功为W,吸收的热量为Q。则两者的关系正确的是( ).
A. W>Q;
B. W< Q;
C. W=Q;
A. >;
B. =;
C. <;
D.无法确定
?
正确答案:A
二,判断题
1.对基元反应A+2B→C,其反应物A的速率方程为:
A.错误
B.正确
?
正确答案:B
2.对同一反应,活化能一定,则反应的起始温度愈低,反应的速率系数对温度的变化愈敏感。
A.错误
B.正确
?
正确答案:B
3.朗缪尔定温吸附理论只适用于单分子层吸附。
D.无确定关系
?
正确答案:C
3.某系统如图所示,抽去隔板,则系统的熵()。
A.增加;
B.减小;
C.不变;
D.无法确定
?
正确答案:C
4.某反应A→B的速率常数k=1×10-5mol·dm-3·s-1,反应的起始浓度为0.1·dm-3,此反应进行完全所需要的时间()。
A. 15min;
B. 10min;
7.理想气体经可逆与不可逆两种绝热过程( )。
A.可以从同一始态出发达到同一终态;
东大14秋学期《管理咨询》在线作业2答案

14秋学期《管理咨询》在线作业2
一,单选题
1. M企业是一家航空运输企业,每年不含税的销售额一直保持在160万元左右。
该企业每年购买的不含税外货物总额为110万元左右。
假设该企业是增值税的小规模纳税人,下列哪一征收率是其适用的()。
A. 3%
B. 6%
C. 13%
D. 17%
?
正确答案:A
2. 某评估机构于2000年1月对某设备进行评估,该设备为1990年1月购建,帐面原值为100万元。
已知1990年1月定基物价指数为120%,1995年定基物价指数为140%,评估基准日定基物价指数为160%,该设备综合成新率为60%,则该设备的评估值最接近于()。
A. 96万元
B. 68.57万元
C. 80万元
D. 161.28万元
?
正确答案:C
3. 某可比交易实例成交地价为3000元/m2,对应使用年期为30年,若待估宗地出让年期为40年,土地资本化率为7%,则通过年限修正该宗土地的价格最接近于()。
A. 2900元/m2
B. 3223元/m2
C. 3322元/m2
D. 4000元/m2
?
正确答案:B
4. 资产评估的(),是指资产评估的行为服务于资产业务的需要,而不是服务于资产业务当事人的任何一方的需要。
A.C.
A. 公正性
B. 市场性
C. 咨询性
D. 专业性
?
正确答案:A。
东大14秋学期《中国近代史纲要》在线作业2答案

D.“创立合众政府”
?
正确答案:ABC
5.北伐战争中准备推翻的北洋军阀主要有()
A.张作霖
B.张勋
C.吴佩孚
D.孙传芳
?
正确答案:ACD
14秋学期《中国近代史纲要》在线作业2
一,单选题
1.抗日战争时期,中国共产党解决农民问题的基本政策是()
A.土地国有
B.没收地主土地
C.减租减息
D.按人口平均分配土地
?
正确答案:C
2.使中国共产党在政治上大大前进了一步,开始了从大革命失败到土地革命兴起的转折的会议是()
A.遵义会议
B.八七会议
C.洛川会议
?
正确答案:ABCD
2.五四运动中北洋政府罢免的亲日派官僚是()
A.曹汝霖
B.段祺瑞
C.章宗祥
D.陆宗舆
?
正确答案:ACD
3.新文化运动的基本口号是()
A.民主
B.自由
C.科学
D.人权
?
正确答案:AC
4. 1905年8月在日本东京成立的中国同盟会的政治纲领是()
A.“驱除鞑虏,恢复中华”
B.“创立民国”
?
正确答案:D
二,多选题
1. 1949年1月22日,李济深、沈钧儒等民主党派的领导人和著名的无党派人士55人联合发表《对时局的意见》()
A.一致拥护中共提出的召开政治协商会议的主张
B.一致拥护中共提出的成立联合政府的主张
C.表示愿在中共领导下“献其绵薄、共策进行
D.表明中国各民主党派和无党派民主人士自愿地接受了中国共产党的领导
A.中国外资企业的增多
B.中国正式加入世界贸易组织
C.中国外部条件的变化
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14秋学期《网络教育学习指导》在线作业二
单选题判断题
一、单选题(共10 道试题,共40 分。
)
1.
下列关于在职人员参加网络教育的优势的说法中,()是错误的。
A. 实践经验丰富
B.
理解能力强
C. 逻辑思维严密
D. 自控能力强
-----------------选择:D
2. 在远程学习中,对学习反省的认识不正确的是()。
A. 学习反省是在学习评价基础上的自我检查和自我调整,它是是一种元认知的行为
B. 是一种基于学习目的、学习态度、未来的发展的反省
C. 可以培养自律的态度与能力、自我教育等的能力、自我控制的能力
D. 学习反省在远程学习中的地位不如在传统的教学中重要
-----------------选择:D
3. 东北大学被国家教育部确定为国内开展现代远程教育的试点学校的年份是:
A.
2000
B.
2001
C.
2002
-----------------选择:A
4. 东北大学域名是:
A.
B.
C.
-----------------选择:C
5.
学生参加网络教育的首要条件是()
A. 有方便的上网学习环境
B. 有良好的学习自觉性和自主学习观念
C. 有足够熟练的上网水平和文字编辑能力
D. 有足够的上网时间浏览学习资源
-----------------选择:B。