热带沙漠气候与热带草原气候分布最广的大洲是[ ]
A.南美洲
B.大洋洲
C.亚洲
D.非洲
答案:D
---Where _______ my book ? I can't see it anywhere.
--- I _______ it on this table . But now it's gone .
A were you putting ; have put B. had you put ; was putting
C have you put ; put D. did you put ; have put
患者男性,57岁,因“消化性溃疡20年,近期上腹疼痛”来诊。患者20年间溃疡多次规律性发作,近期上腹疼痛,夜间最甚。胃镜示十二指肠后壁溃疡。诊断:十二指肠活动性溃疡。
若患者合并幽门螺杆菌感染,用药方案有()
A.质子泵抑制剂+克拉霉素+阿莫西林
B.质子泵抑制剂+克拉霉素+甲硝唑
C.质子泵抑制剂+阿莫西林+甲硝唑
D.质子泵抑制剂+阿莫西林+呋喃唑酮
E.铋剂+克拉霉素+甲硝唑
F.铋剂+克拉霉素+呋喃唑酮
G.铋剂+四环素+甲硝唑