1、【题目】After working for twenty hours without any rest, the doctors were _______.

选项：

A.exhausted

B.mounted

C.wrapped

D.restored

答案：

A

解析：

暂无解析

1、【题目】The _______ is nearly dead , so I can not start the car again.

选项：

A.bean

B.beam

C.bake

D.battery

答案：

D

解析：

暂无解析

1、【题目】Thisriverissobigthatitisimpossibletobuilda_______underitwithoutmoderntechnology.

选项：

A.canal

B.tunnel

C.channel

D.cable

答案：

解析：

1、【题目】Pine trees are usually believed to _______ cold weather.

选项：

A.guard

B.accomplish

C.roar

D.endure

答案：

D

解析：

暂无解析

1、【题目】He tried to _____ __relations with his former wife but he failed.

选项：

A.measure

B.maintain

C.shelter

D.reply

答案：

B

解析：

暂无解析

1、【题目】When making modern cameras , people began to_______ plastics for metal.

选项：

A.surround

B.substance

C.stretch

D.substitute

答案：

D

解析：

暂无解析