按照经济性质分,物业管理成本可划分为()。
A.边际成本
B.差异成本
C.机会成本
D.折旧费
E.税金
参考答案:D, E
---He found a baby in his car when he came back from the supermarket. And was crying for some milk.
--- When was ?
--- was in 2000 when he was still in college.
A.it; that; This
B.he; this; It
C.she; it; This
D.it; that; It
咪唑类抗真菌药的作用机制是
A.抑制核酸合成
B.抑制蛋白质合成
C.与真菌细胞膜的类固醇结合,而增加膜通透性
D.抑制真菌细胞膜类固醇合成,而增加膜通透性
E.干扰真菌的有丝分裂,抑制其生长