Câu hỏi: Choose the letter A, B, C or D to answer these following questions

Robots through the Middle Ages were used primarily for entertainment. However, the 20th century featured a boom in the development of industrial robots. Industry has benefited drastically from the expanse of a robotic work force. Automated machines have taken over dangerous and boring jobs from humans. Because robots never get tired, extra shifts have been added to factories. Farmers have taken advantage of new technology with automated harvesters. The medical industry benefits from advancements in assisted surgical robotics. The military has launched various programs in robotic technology.

Why have factories added extra shifts?

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A. Because robots are boring.

B. Because robots never get tired.

C. Because robots can talk.

D. Because robots need help.

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Câu hỏi khác cùng đề thi
Câu 1:

__________ robots can help children with difficult homework.

 

A. worker      

B. gardening     

C. doctor      

D. teaching

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Câu 2:

He is so strong that he can __________ the heavy box by one hand.

A. cut      

B. lift      

C. water      

D. play

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Câu 3:

Are there any robots in the space __________?

A. opinion      

B. habit     

C. dishes      

D. station

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Câu 4:

Will robots be able to __________ its owner?

A. recognize      

B. guard      

C. play      

D. water

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Câu 5:

Are home robots more expensive than doctor ones?

A. Are doctor robots more expensive than home ones?

B. Are doctor robots less expensive than home ones?

C. Are home robots as expensive than doctor ones?

D. Are home robots as expensive than doctor ones?

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Bài tập Tiếng Anh lớp 6 Unit 12 có đáp án
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