提高吸收塔的压力和温度,有利于吸收过程的进行。()
参考答案:错
I love my grandparents .[ ]
A. very
B. very much
C. very well
D. fine
病人需要治疗时,病房的适宜温度为()
A.22-24℃
B.18-22℃
C.24-28℃
D.20-26℃