皮皮学，免费搜题
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搜题
【单选题】
(4.1D)严重呕血病人应暂禁食A.
2-4 h
B.
4-6 h
C.
6-8 h
D.
1-2 h
E.
8-24 h
拍照语音搜题，微信中搜索"皮皮学"使用
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知识点：
皮皮学刷刷变学霸
举一反三
【简答题】What the government can do is to set regulations to ______.
【单选题】A new government was ________ after the war.
A.
set down
B.
set up
C.
set out
D.
set off
【简答题】DSD was set up by the German government.