皮皮学，免费搜题
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搜题
【单选题】
上消化道出血伴休克时首要的治疗是A.
胃管注入止血药
B.
平卧位，下肢抬高
C.
积极补充血容量
D.
胃镜止血
E.
应用奥美拉唑
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
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皮皮学刷刷变学霸
举一反三
【单选题】下列陈述正确的是（）。
A.
二叉树是度为2的有序树
B.
二叉树中最多只有二棵树,且有左右子树之分
C.
二叉树必有度为2的结点
D.
二叉树中结点只有一个孩子时无左右之分
【单选题】The protagonist of this novel is
A.
Mr. Perkins
B.
Mr. Weaver
C.
Mr. Mulholland
D.
Mr. Temple
【单选题】I think this novel is suitable for you middle school students, for it is written in plain Englis
A.
86. I think this novel is suitable for you middle school students, for it is written in plain English. The underlined word means _____. A．old
B.
modern
C.
simple
D.
Complicated
【简答题】This novel is______ piece.
【单选题】This novel is worth reading, because it gives a detailed description of the historical ______in 1949.
A.
accidents
B.
cases
C.
events
D.
things
【单选题】I think this novel is suitable for you middle school students, for it is written in plain EnglishThe underlined word means_____.
A.
old
B.
modern
C.
simple
D.
complicated
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