大学英语1在线作业试题有答案

1、1) 在线作业试题有答案一、 单选题1.that we went outing.weather so finefine the weather is the weather was fine fine was the weathera number of disagreements with the mittee, the chairman decided to.3. You have lovely children. ., no, no. They are not , no, no” re talking too muchsuch dry weather, the flowers will have to be watered ifthey.survived to survive survived survive5. I was worried about chemistry, but Mr. Brown gave me anA! .” t worry about it! That ” s a difficult courseBrown is very good luck to yo

2、u army spokesman stressed that all the soldiers had been orderedclearwarnings before firing any shots. issue issuedhave issued be issued were no tickets for Sunday ” s performance.shirt needs. You ” d better have it done today.iron ironed9. It “ s cold in here. Do you mind if I close the door?.pleasure, please course notyou soonerto bed than he heard a knock at the door.he gone had gone he go wentlet me sit down; Im _. down offoutawaydoes a lot of housework every evening, but now he hisschoolmat

3、es with their lessons.helping helped can go when the ground.drying dried the ground a dead snake.lieid y” s the only child in her family, but they didn ” t really her.class over, we had a discussion. heat . heated . heating . heated found a pile of gold at the entrance. There wasmoreinside thecave. of 18. Excuse me, but can you tell methe way to the airport? ” t ask that, I ” m a stranger here, I can ” t say that, you ” re driving too fast19. Do you think I could borrow your dictionary?., you ma

4、y borrow, go on, help yourselfdoesn ” t mattershould make your house or flat is secure.when the plan failedhis mistakes.he realizehe realizerealizedrealizesused to have a of stampcollecting but he has given itup.had to shoutabove the sound of the music.herself hearmake herself hearherself heardmake herself heardmore than 300,000 kinds of plants on the earth.existingRed Army seized the land and it to the poor peasants.can ” t _ one to change the habits of a lifetime in a short time.of yourself th

5、at you see in the mirror is produced by the reflection oflight.admired my classmate Lisa very much. her prettiness, she wassmart andhelpful.forforfromspite of” d like to him to you for the job. He is a very cleverandindustrious boy.don ” t know whether you happen, but I am going to studyin thethis September.be heardbe hearinghearhave heardPresidentwent to see the flood-stricken areas.saiddidn ” t fancy _ out alone.gogoingan entry visa is very difficult now.forforinin” m afraid I can ” t finish t

6、he work to help me.you will eyou eyou will eyou shall esaid that .had finished writing the position the night beforehad finished writing the position last dayfinished writing the position on the last nightfinished writing the position before the nightwhether he will go on with his study at the university.” t been decided” t decided” t decided” t decidewife said in her letter that she would appreciate fromyousometime.have heardhearhearingis not my bike It ” s .”sMarybike of Marywere silly not you

7、r car.lockhave lockedlockedfactory nearly 50 years ago.been builtbuiltbuiltbuiltcould do nothing butfor the bus. to e. e. ing. camearen ” t using this typewriter, ?youyouyouyou party is theactivity I want to take part in.his work, he came to help me with my English. finished been finished ” ve enjoyedto talk with you.be able able been able being able the problem , we are getting along even more smoothly.settle be settling the police ing, away.thieves ran the thieves run the thieves the thieves r

8、undidn ” t see the minister,did I see the secretary.friend to visit the Great Wall, too.not plannotplansrememberhimthe bike needed. saying . to repairhear . say . to repair. say . repairinghear . saying . to be repairedI 25.洗澡时淋浴温暖而舒适的室内温人的体温是39 C度是C D.80c 6.下列温度值最接C,温度计的工作原理是利用液体的 热胀冷缩_。.摄氏温度规定，在标准大气压下，沸水的 温度为近实际的是 A.120c.让人感觉 B.100.健C晨，草叶上出现的晶莹剔透的露珠属于 固态变为液态康成年现象.晒在太阳下的湿衣服变干是气态变为液态精很快现象.擦在皮肤上的酒变干是液态变为气态 C.90现象.初冬树上的霜是液态变为固态现象.下面是四位同 学用温度计测水温的实验操作过程，其中正确的是所示方）4.在测量水的温度时，甲、乙、丙三位同学按如图法读数，正确的是乙接近.

9、下列温度最 23 C的是_,.人体的正常体水的温温.北方冬季的平均人感觉气温.让温暖、舒适的房间温化。下度.冰水混合物的温 度.当温度发生变化时，物质的状态通常会发生变列现象中物态变化判断正确的是度是_42_,初秋的早 II Illi I II II Illi II II 1111 制成的.在使用 该温度计测量物体温度时，可以离开被测物体读数10.物质通常有三种状态： 固态、液态和气态。在个标准大气压下 5 C的酒精、氢气、铁三种物质中，有固定的体积和 形状的是铁_,既没有固定的体积又没有固定的形状的此时的示数约为确的是21c 9.如图所示是实验室常用温度计，关于它的说法正是_.该温度计的示数为 39氢C.该温度计的分度值是0.1气C.常用温度计是根据固体热胀冷缩的原理_。11 .把糖、醋、白雾、碗、变化与的适宜水温是60 C第一节物态计测液温度.在一个标准大气压下盐水的凝固点是0 C.下面分别表示几位同学在练习用温度体的温度实验中的做法，正确的是勺子）8 .如图所示的温度计，关于它的说法正确的是、 制成以离开的.在使用该温度计测量物体温度时， 精20c、100.该C温度计| | |发明了 一种世界上最小的温度计碳纳米管温度计。.该温度计

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