unit3 computers(5)

答案 一．1.sum 2.revolution 3.web 4.Artificial 5.rockets 6.mobile 7.race

8.tube 9.Human http://www.77cn.com.cnwork

二，1.simplify 2.operator 3.intelligence 4.Reality 5.totally 6.application

7.happiness 8.personal 9logically 10.technological

三．1.by 2.over 3.as 4.with 5.from 6.through /on 7.with 8.by/on

四．1.as well as 2. From on 3. as a result 4. so that 5. totally

6. personally 7.in a way 8 with the help of 9.watch over

五．１.With the help of his friends, he finally solved the problem.

２.From then on she knew she would win.

３.As a result, he had to leave

４.They explored this desert region in 1923.

5.They tried to deal with the angry customers

6.He was late for school, so he made up an excuse.

7.With the help of his parents, he finished his homework soon.

六．１The construction of the new railway lines has been finished by them by now.

2. A new library and a gymnasium have been built in our school this year by us.

3.A great many fine cars have been produced by the car factory since the technological revolution.

4 A plan has been made by them to help the poor children in the poor area. 5 A lot of money has been spent on the Hope Project by the government.

七．1.niece 2,characters 3.appearance 4 electronic 5.coach 6.type 7.mopping

8.signaled 9.arisen 10 encouraging

八．１－５：BBABD 6-10 : AAABB

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