文明()是人类历史进步潮流。
A多样性
B统一性
C复杂性
D单一性
参考答案:A
– What shall we have for dinner tonight?
– Oh, I don’t care.________ will do.
A.Anything
B.Everything
C.Something
D.Nothing
躁狂型精神病患者麻醉首选
A.氯胺酮静脉麻醉
B.局麻
C.椎管内麻醉
D.全身麻醉加气管插管
E.基础麻醉