有（）稳定余热、压差、废气可供发电，技术可靠、经济合理的用电_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题单项选择题

有（）稳定余热、压差、废气可供发电，技术可靠、经济合理的用电单位宜设自备电源。

A.大量

B.丰富

C.常年

D.一定

答案

参考答案：C

判断题

钢回火的加热温度在A1线以下，因此，回火过程中无组织变化。

单项选择题

Questions 14-23

·Look at the ten statements for this part.
·You will hear a story about communication through time.
·Decide whether you think each statement is right(R), wrong(W) or not mentioned(NM).
·You will listen to it twice.
·Mark your answers on the Answer Sheet.

The police later asked the neighbor about Andrew.

A．Right

B．Wrong

C．Not Mentioned