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【单选题】
患者,男性,48岁,因肝硬化、食管静脉曲张破裂出血,来急诊需要立即输血,有关输血操作中下列哪一项不妥A.
每次为一位患者采血标本
B.
输血时核对无误方能输入
C.
发现血浆变红,血细胞呈暗紫色不能使用
D.
两瓶血之间须输入少量等渗盐水
E.
在血中加入嗪25mg,防止变态反应
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举一反三
【单选题】He often reads books in the , because there are so many books there. [ ]
A.
pool
B.
library
C.
mall
D.
restaurant
【单选题】There are a great many books in the store, some are useful to us. [ ]
A.
of them
B.
in which
C.
of which
D.
in them
【单选题】“一带一路”倡议5年来,得到了国际社会的广泛理解、认同、支持和参与,已有( )多个国家和国际组织同中国签署合作协议。“一带一路”的朋友圈越来越广。
A.
160
B.
140
C.
100
D.
180
【简答题】From the passage we can infer this textbook is written mainly for ______ to read.
【简答题】市场营销观念的发展经历了哪几个阶段？
【简答题】Once, a medical student had to read a textbook which was far too expensive for him to buy. ( Passage One)
【单选题】He picked a textbook from the bookshelf and then commenced to read.
A.
directed
B.
commented
C.
committed
D.
began
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