山茱萸的药理作用有()
A.调节免疫
B.降血糖
C.祛痰
D.抗菌
E.升高白细胞
参考答案:A, B, D, E
--- I’m sorry that I can’t go to your party tonight.
---- ______ ? Haven’t we agreed on it ?
A.What is it
B.Why don’t you
C.What do you think
D.How is it
集体决策就是由大家拟订出各种选择方案,然后由领导者个人拍板决定出使用哪一个方案。( )