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【单选题】
患者，男性，27岁。外伤引起腹部多脏器损伤致大出血，需输血治疗，为防止输血引起的枸橼酸钠中毒反应，每输入1000ml库存血，可静脉缓慢注射A.
10%氯化钙10ml
B.
4%碳酸氢钠10ml
C.
0.9%氯化钠10ml
D.
盐酸肾上腺素2ml
E.
地塞5mg
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举一反三
【单选题】Ordinary woman though she is, she has won the award because she tries every means to make people _______ of the importance of the environment conservation. [ ]
A.
aware
B.
careful
C.
sensible
D.
ambitious
【单选题】Mary has a curious expression on her face as though she ______ about something.
A.
is smiling
B.
were smiling
C.
smiles
D.
has smiled
【多选题】下列化合物哪些能和饱和亚硫酸氢钠水溶液加成? A、 B、 C、 D、
A.
B.
C.
D.
E.
环己酮
F.
苯乙酮
G.
3-戊酮
H.
苯甲醛
I.
乙醇
J.
丁醛 K. 2-丁酮
【单选题】Though she has been in England for half a year, she is still unable to _____ in simple English. [ ]
A.
explain herself
B.
express herself
C.
speak her mind
D.
make herself understand
相关题目：
【多选题】下列化合物哪些能和饱和亚硫酸氢钠水溶液加成? A、 B、 C、 D、
A.
B.
C.
D.
E.
环己酮
F.
苯乙酮
G.
3-戊酮
H.
苯甲醛
I.
乙醇
J.
丁醛 K. 2-丁酮
参考解析：
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