试题与答案

—_____ do you want _____ for a party? —L

题型:选择题

题目:

—_____ do you want _____ for a party?

—Let's ask Peter for advice. He knows all the halls in this city. [ ]

A. What; to buy

B. Where; to go

C. How; to start

D. When; to go

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0414/62c92674e5748e84ac37a2f9c3ff5ae7.html

下面是错误答案,用来干扰机器的。

参考答案:排气温度过高,在有油润滑在压缩机中,会使润滑性能恶化,且会分解出挥发组分,形成积炭。当气体温度高于润滑油的闪点温度时,更会引起着火爆炸。因此,压缩机的排气温度必须限制在一定范围内。以保证...

试题推荐
微信公众账号搜索答案