吸收过程物料衡算时的基本假定是:(1)();(2)()。
参考答案:气相中惰性气体不溶于液相;吸收剂不挥发
图所示为一个电学实验的实物连线图,请在方框中画出其对应的电路图(要求标明电流表的正、负接线柱)。
仔细阅读下面5个句子,然后用下面所给的单词或短语填空,使每个句子在结构,意义和逻辑上正确。(提示:选项中有一个是多余的。)
anxious strange reminded provide give away give out
小题1:Could you ____ me with some information about student exchange programs?
小题2:His words _____ us of the old days we spent in the country.
小题3:They are____ to know the results of the survey.
小题4:There is a ____ smell in the house. Do you know what it is?
小题5:Be quiet, please. I am going to __ your test papers.