题目内容

简述可变电阻器式进气压力传感器的工作原理。

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We’d better discuss everything _______ before we work out the plan.

A. in detail
B. in general
C. on purpose
D. on time

It sounds like something is wrong with the car ’s engine. , we ’d better take it to the garage immediately.()

A. Otherwise
B. If not
C. But for that
D. If so

Recently a survey _______ prices of the same goods in two different supermarkets has caused heated debate among citizens.

A. compared
B. comparing
C. compares
D. being compared

常见的接近传感器它们的敏感特性有什么区别?

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