题目内容

Add the suffix “-ly” to the words given below. Then complete the following sentences with the words thus formed.happy kind friend month mother1. Mrs. Zhang treats her students with __________ love.2. This magazine is published __________.3. The villagers treated us in a __________ way.4. I often see them walking __________ arm in arm.5. The old lady has __________ agreed to help us.

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热介质按顺序依次通过各组散热设备并在其内冷却的系统为()

A. 双管系统
B. 单管系统
C. 三管系统
D. 多管系统

按供热范围,可以把供暖系统分为、、。

热介质均等地通过各组散热设备并在散热设备内冷却后,直接流入供暖系统立管中的系统。

按供暖介质的不同可以把供暖系统分为系统、系统、系统。

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