常用的微生态制剂有哪些()。
A.乳酸菌素片
B.双歧杆菌活菌制剂
C.地衣芽抱杆菌活菌颗粒剂
D.双歧三联活菌胶囊
参考答案:A, B, C, D
卡氏16种人格因素的次元人格因素包括()。
A.怯懦与果断性
B.适应与焦虑性
C.感情用事与安详机警性
D.内向与外向性
John asked Tom ______ give him a lift to the office.
A.if he could
B.could you
C.if could he
D.if could