I am sorry. I can’t your opinion about t_爱下问搜题

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问题选择题

I am sorry. I can’t your opinion about this question.

A．argue

B．share

C．have

D．agree

答案

答案：B

选择题

The world’s population is getting larger and larger, so scientists will have to ______ new ways to solve food problem.

A．catch up with

B．keep up with

C．come up with

D．make up with

单项选择题

软X线摄影所用管电压是

A．25 kV以下

B．30 kV以下

C．35 kV以下

D．40 kV以下

E．45 kV以下