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【简答题】
A．He/She can have it for a few hours. B．He/She can have it for six hours. C．He/She can have it for a single day. D．He/She can have it for two days.
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反馈参考答案：
举一反三
【单选题】患者女,69岁,住院1月余,因外周血管均已破损,需长期静脉输液,行中心静脉穿刺,上肢首选的进针血管是
A.
锁骨下静脉
B.
肩胛上静脉
C.
肘正中静脉
D.
头静脉
E.
贵要静脉
【单选题】— Did you see Mr. Smith when you were in France? — No, when I _____ France, he had gone to China. [ ]
A.
reach
B.
arrive in
C.
arrived at
D.
got to
【单选题】为预防佝偻病的发生,维生素D的预防剂量一般为每日
A.
100IU～200IU
B.
400IU～800IU
C.
1000IU～2000IU
D.
5000IU～10000IU
E.
10000IU～20000IU
【单选题】China, France and the United States are considered to______.
A.
be large producers of applesauce
B.
be large producers of apples
C.
have the longest history in apple production
D.
have the coldest winter among apple producing countries
【单选题】—Did you see Mr Smith when you were in France? —No. When I _______ France, he _______ to China. [ ]
A.
had arrived in; had gone
B.
arrived in; has been
C.
got to; had gone
D.
had got to; had been
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