In Nigeria, rules have been handed down orally from generation to generation and now form the country's ______ law.
A. traditional
B. conventional
C. customary
D. conservative
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下列有关行政许可听证程序的选项中，哪个是不正确的
A. 无论依职权还是依申请的听证，行政机关都需要事前公告
B. 听证即是有关各方提出意见和证据，并进行质证和辩论
C. 未依据听证笔录作出的行政许可决定是无效的
D. 听证应当制作笔录
奥荚拉唑的作用机制是
A. 选择性阻断胃壁细胞的M1胆碱受体，抑制胃酸分泌
B. 选择性阻断胃壁细胞H2受体，抑制胃酸分泌
C. 杀灭胃幽门螺杆菌，抑制溃疡
D. 抑制胃壁细胞H+泵，减少胃酸分泌
E. 中和胃酸，保护胃黏膜
In most urban and suburban areas of the world, sick people go to a doctor for ______.
A. cure
B. diagnosis
C. healing
D. treatment
It's harmful to one's health to _______ smoking and drinking.
A. take on
B. take in
C. take to
D. take off
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