2018-2019学年七年级下册单元同步训练41
2017-2018学年中图版七年级下册地理 4.4交通运输 同步测试

2019-2019学年中图版七年级下册地理4.4交通运输同步测试一、单选题(共15题;共30分)1.下列不属于东西走向的铁路线是()A. 京哈线B. 陇海线C. 湘黔线D. 沪杭线2.读辽中南地区图,指出A港口的名称是()。
A. 大连B. 秦皇岛C. 天津D. 烟台3.在广州的小明想寒假乘坐经济实惠的铁路去哈尔滨滑雪,他该乘坐哪些铁路线以及经过哪些重要的交通枢纽()A. 京九线——京哈线,南京B. 京沪线——京哈线,上海C. 京广线——京哈线,郑州D. 京包线——京哈线,北京4.最适合用管道运输的货物是()A. 钢材B. 瓶装液化气C. 天然气D. 煤炭5.2019年5月21日,中俄签订了天然气贸易协议。
天然气的最佳运输方式是()A. 铁路运输B. 公路运输C. 管道运输D. 海洋运输6.被比喻为经济发展“先行官”的是指()A. 农业B. 工业C. 交通运输业7.下列各组铁路线中,属于东西走向的是()A. 京沪线、京包线B. 陇海线、兰新线C. 京哈线、京广线D. 浙赣线、宝成线8.在徐州交汇的铁路干线为()A. 陇海、京广B. 陇海、京九C. 陇海、京沪9.“一条条巨龙翻山越岭,为雪域高原送来安康那是一条神奇的天路”,歌词中描绘的铁路线是()A. 兰新铁路B. 京包铁路C. 青藏铁路D. 宝成铁路10.(2019•昭通)以北京为起点,经过省会城市最多的铁路干线是()A. 京广线B. 贵昆线C. 焦柳线D. 浙赣线11.位于西印度群岛的海地在地震发生后,我国政府有一批援助物资要迅速运往灾区,最佳的运输方式是:A. 管道运输B. 海洋运输C. 铁路运输D. 航空运输12.我国东部沿海地区的高速公路比较多,这主要是因为()A. 这里地形平坦,修路成本低B. 西部以铁路为主,东部以公路为主C. 经济发达,城市人口集中D. 可供交通建设的土地多13.联系边远地区的铁路干线中,有“天路”之称的是( )A. 兰新线B. 成昆线C. 北疆线D. 青藏线14.西藏航空公司是全国第一家在高原机场设立基地并开通多条高原机场之间航线的航空公司.青藏地区航空网络的中心是()A. 那曲B. 林芝C. 格尔木D. 拉萨15.下列关于我国交通运输网密度的叙述,正确的是()A. 全国分布均衡B. 东部地区大于西部地区C. 南部地区大于北部地区D. 北部地区大于南部地区二、填空题(共4题;共17分)16.选择客运或货运方式要考虑的因素,与________的高低、________的快慢、________的多少有很大的关系。
2018-2019学年人教版七年级下册数学课时同步练习卷:8.2二元一次方程组的解法

8.2二元一次方程组的解法一、填空题1.已知方程2x+3y-8=0,用含x 的式子表示y 为 y=-23x+83 ,用含y 的式子表示x 为 x=-32y+4 .2.方程组{x +y =10,2x +y =16的解是 {x =6y =4 3.若方程组{x +4=y,2x -y =2a中的x 是y 的2倍,则a= -6 . 4.二元一次方程x+3y=4有一组解互为相反数,则此时y 的值是 25. 已知{x =2,y =1是关于x ,y 的二元一次方程组{ax +by =7,ax -by =1的一组解,则a+b= 5 . 6. 若a-3b=2,3a-b=6,则b-a 的值为 -2 .7. 已知x ,y 满足方程组{x -2y =5,x +2y =−3,则x 2-4y 2的值为 -15 . 8.以关于x ,y 的方程2x+5y=-9和5x-6y=33的解为坐标的点P (x ,y )在第 四 象限.9.如果方程组{x +y =1,ax +by =c有唯一的一组解,那么a ,b ,c 的值应当满足a ≠b 10.为了绿化校园,30名学生共种78棵树苗.其中男生每人种3棵,女生每人种2棵,则该组男生有 18 人,女生有 12 人.二、选择题11.二元一次方程组的解是( B )A. B. C. D.12.已知2x+3y=6,用含有y 的式子表示x ,得(A)A .x=3-32yB .y=2-23xC .x=3-3yD .y=2-2x 13.用加减消元法解二元一次方程组时,下列步骤可以消去未知数x 的是(D )A.①×4+②×3B.①×2+②×5C.①×5+②×2D.①×5-②×214.用代入法解二元一次方程组{4x +5y =3,3x -y =7时,比较简便的变形是(D) A .x=3−5y 4B .y=3−4x 5C .x=y+73D .y=3x-715.方程组消去y 后所得的方程是( A )A.3x -4x +10=8B.3x -4x +5=8C.3x -4x -5=8D.3x -4x -10=816.在解方程组{3x +2y =2 ①,2x +2y =−1 ②中,①-②所得的方程是(C) A .x=1B .5x=-1C .x=3D .5x=3 17.由方程组可得出x 与y 的关系是( A )A. B. C. D.18.二元一次方程x+3y=4有一组解互为相反数,则此时y 的值是(D)A.1B.-1C.0D.219. 如果方程组{x +y =1,ax +by =c有唯一的一组解,那么a ,b ,c 的值应当满足(B) A.a=1,c=1 B.a ≠bC.a=b=1,c ≠1D.a=1,c ≠120.若方程组{3x +y =1+3a,x +3y =1−a的解满足x-y=-2,则a 的值为(A) A .-1B .1C .-2D .不能确定 三、解答题21.用代入法解方程组:(1){x -3y =2,y =x.解:方程组的解为{x =−1,y =−1.(2){4x +3y =5,x -2y =4.解:方程组的解为{x =2,y =−1.22.如果{x =3,y =−2是方程组{ax +by =1,ax -by =5的解,求a 2019-2b 2018的值. 解:方程组ax+by=1, ①ax-by=5,② ①+②,得2ax=6,①-②,得2by=-4,把x=3,y=-2分别代入,得a=1,b=1.当a=1,b=1时,a 2019-2b 2018=12019-2×12018=-1.23.利用加减消元法解方程组{3x +4y =16 ①,5x -6y =14 ②,答案略24.在某市“棚户区改造”建设工程中,有甲、乙两种车辆参加运土,已知5辆甲种车和2辆乙种车一次共可运土64立方米,3辆甲种车和1辆乙种车一次共可运土36立方米,求甲、乙两种车每辆一次分别可运土多少立方米.解:设甲种车每辆一次运土x 立方米,乙种车每辆一次运土y 立方米.由题意得{5x +2y =64,3x +y =36,解得{x =8,y =12. 答:甲种车每辆一次运土8立方米,乙种车每辆一次运土12立方米.25.某停车场的收费标准如下:中型汽车的停车费为12元/辆,小型汽车的停车费为8元/辆,现在停车场共有50辆中、小型汽车,这些车共缴纳停车费480元,问中、小型汽车各有多少辆?解:设中型汽车有x 辆,小型汽车有y 辆.根据题意,得{x +y =50,12x +8y =480,解得{x =20,y =30. 答:中型汽车有20辆,小型汽车有30辆.26.先阅读材料,然后解方程组.材料:解方程组{x -y =1,①4(x -y)-y =5,②把①代入②,得4×1-y=5,解得y=-1.把y=-1代入①,得x=0.所以方程组的解为{x =0,y =−1.这种方法被称为“整体代入法”.你若留心观察,有很多方程组可采用此方法解答,请用这种方法解方程组{x -3y -8=0,2x -6y+57+2y =9. 解:方程组的解为{x =17,y =3.27.对于任意的有理数a ,b ,c ,d ,我们规定:|a b c d|=ad-bc ,根据这一规定,解答下列问题:若x ,y 同时满足|x (-y)(-6)5|=13,|34(-y)x |=4,求|x (-y)3-2|的值. 解:根据题意,得{5x -6y =13,3x +4y =4,解得x=2,y=-12.∴|x (-y)3-2|=|2123-2|=-2×2-3×12=-112. 28.已知方程组{x -y =5,ax +3y =b -1.分别求:(1)有无数多个解时a ,b 的值;(2)有唯一解时a ,b 的值;(3)无解时a ,b 的值.解:x-y=5, ①ax+3y=b-1, ②由①得x=y+5.③ 将③代入②,得a (y+5)+3y=b-1,即(a+3)y=-5a+b-1.(1)当{a +3=0,-5a +b -1=0,即{a =−3,b =−14时,原方程组转化为{x -y =5,x -y =5,那么满足x-y=5的x ,y 的值有无数对,即当a=-3,b=-14时,原方程组有无数多个解.(2)当a ≠-3时,y 有唯一解y=-5a+b -1a+3,即当a ≠-3,b 为任意实数时,原方程组有唯一解.(3)当{a +3=0,-5a +b -1≠0即{a =−3,b ≠−14时,原方程组转化为{x -y =5,x -y ≠5,因为这两个方程互相矛盾,所以方程组无解,即当a=-3,b ≠-14时,原方程组无解.。
2018-2019学年苏科版生物七年级下册 第13章 土壤里的生物 单元测试题含答案

第13章土壤里的生物一、选择题1.最适合蚯蚓生活的环境是()A. 干燥疏松有机物少的土壤B. 潮湿板结含氧气丰富的土壤C. 潮湿疏松富含有机物的土壤D. 潮湿板结植物稀少的土壤2.以下动物属于环节动物的是()A. 蛔虫B. 线虫C. 丝虫D. 水蛭3.护士给患了感冒的小朋友打针时,用酒精棉球擦拭将要扎针处的皮肤,目的是()A. 清除扎针处的细菌或真菌B. 使药水顺利进入体内C. 减轻注射时的疼痛D. 使药水尽快被身体吸收4.酒的酿造与下列哪项有关()A. 青霉和曲霉B. 酵母菌和曲霉C. 青霉和酵母菌D. 酵母菌和乳酸菌5.果酒是一些水果经微生物发酵而形成的。
在显微镜下观察果酒,可以发现其中有许多微生物,这种微生物主要是()A. 青霉菌B. 乳酸菌C. 大肠杆菌D. 酵母菌6.日常生活中,人们制作酸奶和泡菜都离不开()A. 醋酸菌B. 乳酸菌C. 大肠杆菌D. 青霉7.区别蚯蚓前端和后端的主要依据是蚯蚓的()A. 体节B. 环节C. 环带D. 刚毛8.细菌是生物中的原始类型。
下列结构在细菌中不存在的是( )A. 细胞壁B. 成形的细胞核C. 细胞质D. 细胞膜9.观察蚯蚓运动的实验中,要经常用浸水的湿棉球擦拭蚯蚓的体表,目的是()A. 有利于蚯蚓的运动B. 有利于蚯蚓的正常呼吸C. 有利于蚯蚓留下运动痕迹D. 有利于保持蚯蚓身体的柔软性10.在下列生物中,不属于真菌的是()A. 乳酸杆菌B. 酵母菌C. 青霉D. 蘑菇11.在我们的周围,存在着大量的细菌,下列关于细菌的叙述正确的是()A. 细菌细胞有成形的细胞核B. 所有的细菌在生态系统中都是分解者C. 细菌依靠芽孢进行繁殖D. 将食品放在冰箱中可防止腐败变质,原因是细菌繁殖速度慢12.在观察蚯蚓过程中,必须保持蚯蚓体表湿润,其原因是()A. 蚯蚓必须生活在水中B. 使蚯蚓的呼吸能正常进行C. 以此增加蚯蚓的灵敏度D. 使蚯蚓完成受精作用13.小张推测某种食物腐败是由细菌而不是真菌引起的。
2018-2019学年江苏省七年级下第四单元综合测试英语试卷(A)

A.may be; MaybeB.may be; May be
C.maybe; May beD.maybe; Maybe
When you go back, would you ______ a message for me?
______ the show because there are lots of interesting things ______.
A.Not miss; to seeB.Don't missing; to see
C.Don't miss; seeingD.Don't miss; to see
I'm going to invite some of my friends ______ dinner.
Mr Li tells me ______ ______ ______ football on the street.
(6)How do I get to the park?(改为同义句)
Which is ______ ______ ______ the park?
四、完形填空
Each morning a rich man finds a poor man sitting on a park bench. The poor man always sits there, looking at the big(1)______ in which the rich man lives. One day the rich man getsout of his car and says to the poor man, "Excuse me, but I just want to know(2)______ you sit here and look at my hotel(3)______." "Sir," says the poor man, "I am a failure(失败者). I have no money, no family, no home. I sleep on this bench, and every night I dream that one day I'll sleep in that hotel."
牛津译林版七年级英语下册7B Unit 4 单元提优卷(含答案)

2018-2019学年7B Unit 4单元提优卷总分:100分时间:60分钟一、单项选择。
(共15小题;每小题1分,满分15分)( )1.—Kate, are you only child in your family?—Yes, but new baby is on the way.A. the; aB. an; theC. a; theD. the; an ( )2. Shanghai is the east of China and the south of Anhui.A. in; toB. to; inC. in; inD. to; to ( )3. Could you tell me the to Sunshine Shopping Mall?A. roadB. pathC. streetD. way ( )4. —is it from your school to your home?—It's about from my school to my home.A. How long; twenty minutes' walkB. How far; twenty minutes' walkC. How far; twenty-minute-walkD. How long; twenty-minute-walk( )5. Walk the road and turn left Park Road, and you will find the shop your right.A. down; in; onB. along; to; inC. along; into; onD. on; into; in( )6. His home is far away from the cinema, but is close to it.A. myB. mineC. meD.I( )7. ,where is Hill Building, please?A. SorryB. HelloC. Excuse meD. Thank you ( )8. We are looking forward a film next week.A. to seeB. to seeingC. for seeingD. seeing ( )9. (2018贵州安顺)—Excuse me! Is this new house?—Yes,it's .Their parents bought it last September.A. Lucy and Lily's; theirsB. Lucy's and Lily's; themC. Lucy's and Lily's; theirsD. Lucy and Lily's; them( )10. You can get there .A. by undergroundB. take undergroundC. by an undergroundD. take an underground( )11. I don't like this shirt.Would you please show me one?A. otherB. the otherC. cleanD. cleaning( )12. The boss makes his workers the rooms for him.A. cleansB. to cleanC. cleanD. cleaning( )13.—This year, I'm sure I can learn English well.— .A. CongratulationsB. Never mindC. ThanksD. Good luck to you ( )14.—try some Sichuan food for dinner today?—Good idea.A. Why notB. Why don'tC. Why not toD. Why not we( )15.There's juice in the kitchen. Please go and buy some.A. manyB. fewC. muchD. little二、完形填空。
2018-2019学年度人教版七年级语文下册第一、二单元综合检测卷及答案解析

第二天早晨,阿尼娜艰难地向她的父母解释地毯上的湿点和门上的裂缝是怎么回事。阿尼娜不确定关 于按故事发生的顺序,为下面的句子排列顺序。(2 分) ▲
①阿尼娜看到了鳄鱼。②鳄鱼吃掉两只火烈鸟。③阿尼娜努力向父母解释地毯上的湿点和门上的裂缝。 ④阿尼娜开始走向厕所。⑤阿尼娜跑回卧室,“砰’的声关上门。
2018-2019 学年度人教版七年级语文下册第一、二单元综合检测卷及答案解析
2018-2019 学年度七年级语文下册 第一、二单元综合检测试卷
一、注重积累(20 分) 1.读下面这首诗,根据拼音写出相应的汉字。(4 分)
阅读是现代社会终身学习的需求,它的好处妇 rú
皆知。
阅读既可以陶冶情操,又能够提升情怀;阅读既可以增长见识,
火伴皆.惊忙
B.余观夫木兰从军之.事因益信 夫君子之.行
C.少.习骑,长而益精 少.时,一狼径去
D.余观夫木兰从军之事因益.信 长而益.精
10、把下面的句子翻译成现代汉语。(2 分)
余观夫木兰从军之事因益信。
▲
11、【乙】文中与【甲】文“雄兔脚扑朔,雌兔眼迷离;双兔傍地走,安能辨我是雄雌”一句相类似,点
两只火烈鸟下肚之后,鳄鱼看起来像是吃饱了,它愜意地躺在过道中间。看着鳄鱼闭上眼睛不再动弹 了,阿尼娜轻轻地打开门,悄悄地溜进过道。她把空的杂志封面放到鳄鱼面前。“请...她低声说,“请回 家吧。”她悄悄地回到卧室,从门上的洞口往外看着。她看到鳄鱼回到杂志封面上去了。
然后,她小心翼翼地进了客厅。火烈鸟有的挤在沙发周围,有的站在电视上。阿尼娜翻开杂志中空白 的一页。“谢谢你们,”她说,“非常感谢你们,你们现在可以回到沼泽地去了。”
(2)杂志给阿尼娜提供了哪些帮助?请根据文意分条回答。(4 分) ▲
第06单元(A卷)-2018-2019学年七年级语文同步单元双基双测“AB”卷(原卷版)

部编人教版七年级下单元双基双测AB卷第6单元基础测试卷(时间:120分钟满分:120分)班级:姓名:分数:一、积累与运用(25分)1.下列字形和加点字注音全部正确的一项是()(2分)A.短暂.(zàn)蹲下心有灵犀.(xī)茏罩B.潜.入(qiǎn)铁镍天涯海角.(jiǎo)循环C.闷.热(mèn)纵然激动不已.(yǐ)闲瑕D.炽.热(chì)包裹不期.而至(qī)屏幕2.结合语境,根据括号中的意思填写成语。
(4分)(1)我从极度难受的状态中解脱出来,感到一种从未有过的轻松和舒服,__________(形容紧张心情过去以后的的轻松愉快),如同一次重生。
(2)我甚至觉得这个过程很__________(意味深长,值得人仔细体会琢磨)。
(3)当飞船刚刚进入轨道,处于失重状态时,百分之八九十的航天员都会产生一种“_____________”(比喻把主次、轻重的位置弄颠倒了)的错觉。
(4)这时舷窗已经烧得黑乎乎的,我坐在里面,怀抱着操作盒,____________(暂时抑止呼吸聚集精神,形容高度集中注意力)地等待着配合程序。
3.下列句中标点符号运用有误的一项是()(2分)A.热,热得像……地狱。
呀,天啊,这是什么?草原的风!B.直到一个小时后我回去躺到床上,她还在哼着《月光》,那轻柔的旋律一直在我的梦中飘荡着。
C.“这里真好!”她轻柔的声音从她的眼睛中传出来:“我现在就像从很深很深的水底冲出来呼吸到空气,我太怕封闭了。
”D.看不到日出了,好想看草原的日出……听,这是今天的第一声鸟叫,雨中也有鸟呢!4.下列句子中加点的词语使用不恰当的一项是()(2分)A.正是孙杨的刻苦训练,才使得孙杨世锦赛男子400米自由泳三连冠看似不期而至....地到来,却又水到渠成。
B.习近平主席强调,一定要抓好基层党建,在农村坚持党的领导,走遍基层才能和广大人民群众心有..灵犀..。
C.为了找到建造射电望远镜的最佳地点,南仁东带领其团队几乎走遍了祖国的大江南北....。
2018-2019学年度下学期七年级语文期末考试试题及答案

2018-2019学年度下学期阶段质量验收七年级语文试题(I)一、积累与运用(15分)请在相应的田字格中或横线上端正地书写正确答案,并填写相应选项。
(第1-4题每句1分,第5题每小题1分,第6-7题每题2分),一览众山小。
(杜甫《望岳》)2.烟笼寒水月笼沙。
(杜牧《泊秦淮》)3.龚自珍的《已亥杂诗(其五)》中,表现诗人虽已辞官,但仍愿为国效力献身的诗句是:。
4.周敦颐的《爱莲说》中,表现君子身处污浊环境,超然脱俗,仍保持高风亮节的语句是:。
5.阅读语段,按要求完成下面各题。
①科技创新型人才是当今全球科技激烈竟争中最具创意和活力的精锐人才。
②他们敢于独立思考,勇于向权威挑战,有着永不停息的求新求变的勇气和锲而不舍、不畏艰险。
③回溯科学史,如果没有对亚里士多德物理理论的怀疑,又哪来伽利略在运动学上的重大变革□没有对牛顿经典力学的超越,又怎会有爱因斯坦相对论的诞生?(1)①句中有一个错别字,应将”改为“(2)“锲而不舍”中的“锲”的读音是“(3)②句存在语病,请将改正后的语句写在下面横线上。
(4)③句口处应填入的恰当的标点符号是(5)“重大变革”属于下列哪一短语类型?( )A.并列短语B.偏正短语C.主谓短语D.动宾短语6.学校特邀科学院的李教授给同学们举办航天知识讲座,极大地激发了同学们对航天科技的兴趣。
讲座结束后,不少同学还围着李教授交流想法,下列表述准确得体的一项是( )A.学生甲:希望您下次还能到贵校,,再次为我们举办精彩的讲座B.学生乙:李教授,我很欣赏您的讲座,您如果能讲得再生动点就更好了。
C.学生丙:吃一堑,长一智,您的报告让我们体会到了科学的魅力,增长了。
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Unit 11 单元测试题Written test part (共80分)Ⅳ. 单项选择(每小题1分,共10分)从A、B、C、D四个选项中选择可以填入空白处的最佳答案。
( )16. Alice showed her new friends _______ her school yesterday afternoon.A. ofB. toC. aroundD. at( )17. I know that place well, so let me be your _______.A. guideB. teacherC. actorD. singer ( )18. The clothes in this store are _______. Let’s go somewhere else.A. newB. cleanC. beautifulD. expensive ( )19. This is a _______ train. It stops at a lot of places.A. quietB. slowC. scaryD. dirty( )20. Bob, don’t use the computer in the _______ room. It’s bad for your eyes.A. smallB. warmC. darkD. noisy ( )21. Don’t _______, Bill. We’ll help you finish the job on time.A. talkB. relaxC. fightD. worry ( )22. It’s 6:30 p.m. Let’s _______ the children first an d then have our dinner.A. leaveB. describeC. feedD. save( )23. Rick, can you teach me _______ to play the guitar?A. whereB. howC. whenD. why( )24. Ten years ago Helen _______ in New York and now she _______ in Beijing.A. lived; livedB. lived; livesC. lives; livedD. lives; lives( )25. —Did Mike go to the sports center yesterday?—_______. He went to the library.A. Yes, he wasB. No, he wasn’tC. Yes, he didD. No, he didn’tⅤ. 完形填空(每小题1分,共10分)先通读下面的短文,掌握其大意,然后从A、B、C、D四个选项中选择可以填入空白处的最佳答案。
Hello, everyone! I’m Linda. I 26 a museum with my classmates last Friday. We went to the museum by 27 . The museum is far from our school 28 we left school early at 6:00 a.m. The bus ride took about 2 hours.The museum is really big and it has collections (收藏品) of dinosaur fossils (恐龙化石), 29 trees and so on. We all 30 dinosaur fossils for the first time and felt very excited. I learned a lot 31 dinosaurs and took many pictures. I 32 the pictures to my parents when I got home. 33 thought the pictures were great.Because there is no 34 near the museum, we brought our own lunch from home. We had lunch at 12 o’clock.We 35 a lovely time together and enjoyed ourselves.( )26. A. cleaned B. forgot C. visited D. studied ( )27. A. bus B. train C. car D. subway ( )28. A. or B. so C. but D. when ( )29. A. a pair of B. pairs of C. a kind of D. kinds of ( )30. A. kept B. saw C. used D. drew ( )31. A. of B. for C. about D. with ( )32. A. sold B. read C. taught D. showed ( )33. A. They B. He C. She D. It( )34. A. bank B. restaurant C. library D. hospital ( )35. A. paid B. missed C. remembered D. spent Ⅵ. 情景交际(每小题1分,共5分)根据对话内容,从方框中选择恰当的选项补全对话,其中有两项多余。
A: Hi, Grace. (36)________B: Yes, I went to the countryside.A: Really? Did you go with your brother?B: (37)________A: Did you take a bus or take a train there?B: We took a train. It took about an hour.A: (38)________B: Yes. If you want to see them, I’ll bring them to school.A: Thank you.B: By the way (顺便提一下), did you go anywhere?A: Yes. (39)________We flew a kite and played games there.B: Sounds like you had a good time.A: (40)________Ⅶ. 阅读理解(每小题2分,共20分)AI had a 7-day holiday. I went on a trip to China. I went to Beijing first. I stayed there for three days. After I got to Beijing, I went to the hotel by taxi. Then I went to Beihai Park. I saw lots of beautiful flowers in it. After that I went to the Beijing Zoo. There were many animals in the zoo and I liked the pandas very much. I think theyare very cute. The next day, I went to the Great Wall. I climbed it all day. I was tired but happy. On my last day in Beijing, I went shopping. I bought many gifts for my friends and children — hats, books and some panda toys (玩具). Then I went to Xi’an by train. It is really a beautiful city (城市). I visited many museums there and learned a lot about Xi’an. I went back home by plane on the last day of the holiday. I had a nice trip.根据材料内容判断正(T)误(F)。
( )41. The writer stayed in Beijing for four days.( )42. The writer visited some museums in Beijing.( )43. The writer bought some gifts in Beijing.( )44. The writer went to Xi’an by plane.( )45. The writer thought the trip was good.BI am Dave. Some of my classmates are talking in the classroom.Jill: My grandparents live on a farm. I went there with my sister. We stayed for seven days. The weather was usually sunny, so most of the time I played outside with my sister. On the farm, I milked cows, fed chickens and rode horses. I had a lot of fun. I think my trip was great.Mark: I went to Shanghai with my parents. I wanted to visit some museums, but my parents wanted to go shopping. I didn’t like going shopping. So I stayed in the hotel and watched TV all day. It was really a boring trip.Anna: I think the best place for a holiday is the beach (海滩). I went to Sanya with my brother last year. The sand there was white, and it looked very beautiful.We built (建造) a big house with it. We swam and enjoyed the sunshine. We ate many kinds of seafood. They were delicious. The trip was great. I hope I can visit there again one day.根据材料内容选择最佳答案。