湿热作业条件下，机体的主要散热方式为（）
A.加快代谢产热
B.中枢抑制降低代谢产热
C.汗液蒸发散热
D.负辐射散热
E.热传导散热
参考答案：C
--When did you join the Party?
--I ___________ the Party for two years.
A．joined
B．have joined
C．have been in
D．have been joined
参苓建中汤功效与作用
