A new kind of machine is being developed to take the place of humans. These machines can do jobs that are too dangerous for humans. 21 , they are being developed to work in nuclear power centers, deep waters and outer space. This is how the new machines 22 . A machine is placed in an area 23 the person who controls it. The person 24 a special hard hat with tiny television screens. The screens 25 the person see and hear exactly what the machine is seeing and hearing. This gives the person the feeling of being in the same place 26 the machine. The person controls the machine. The machine 27 the person’s movements exactly. If the person raises his right arm, the machine raises the right arm, too. This means an experienced worker can do a dangerous job while 28 in a safe place. For example, a person can 29 the machine to remove a bomb without going near the bomb himself. The new machines are not exactly 30 robots. Robots are controlled by a computer. The new machines are controlled by a person. The new machines are called teleoperators. The nuclear power industry is especially interested in teleoperators. 21<> A.Such as

B.For example

C.In addition

D.Moreover 【批阅】回答正确！ 【答案】B 22

A.works

B.working

C.being worked

D.work

【批阅】回答正确！ 【答案】D 23

A.near

B.close to

C.far away from

D.within

【批阅】回答正确！ 【答案】C 24

A.wears

B.puts on

C.dresses

D.dressed

【批阅】回答正确！ 【答案】A 25

A.enable

B.let

C.allow

D.cause

【批阅】回答正确！ 【答案】B 26

A.as

B.like

C.of

D.for

【批阅】回答正确！ 【答案】A 27

A.does

B.makes

C.follows

D.catches

【批阅】回答正确！ 【答案】C 28

A.stay

B.staying

C.to stay

D.stays

【批阅】回答正确！ 【答案】B

29

A.tell

B.cause

C.let

D.direct

【批阅】回答正确！ 【答案】D 30

A.resemble

B.the same

C.similar

D.like

【批阅】回答正确！ 【答案】D 翻译 31. The students are encouraged by their teacher to do more listening, reading and writing. 【答案】 31. 老师鼓励学生多听、多读、多写。 32. The farmer did not spend much time working on his farm.