产妇在下列哪些情况下易发生呕吐、误吸()
A.全脊麻
B.椎管内阻滞不全
C.镇痛、镇静药过量
D.全麻诱导
E.全麻苏醒期
参考答案:A, B, C, D, E
The doctor recommend he ____ a few more days in hospital. [ ]
A. stays.
B. to stay
C. stay
D. would stay
“唐风扬溢奈良城”的诗句,平假名、片假名的出现,平城京的建成,标志____________在全面向中国学习。 [ ]
A.朝鲜
B.日本
C.阿拉伯
D.罗马