某一立式冷凝器,其进出口水温分别为20℃和25℃,则其冷凝温度可确定为______℃。
A.26.5 B.25.5 C.28.5 D.30.5
参考答案:C
单词拼写。
1. We should ______ (休息一会儿) after lunch.
So we can work well in the afternoon.
2. —Where is Chen Kang?
—He is playing basketball ______ (在操场上).
3. We should ______ (向……学习) each other.
4. ______ (请注意)! Here is the news.
5. —Do you often _____ (听音乐)?
—Yes, I like music very much. I want to be a music teacher.
要做到有效倾听,下列不正确的是()。
A.领导者必须控制自己的情绪
B.对于力所能及的要求,要大方许诺
C.不要随意插话
D.适时发问,鼓励对方进一步的解释和说明