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【单选题】
阿糖胞苷作为抗肿瘤药物的机制是通过抑制下列哪种酶而干扰核苷酸代谢 ( )A.
二氢叶酸还原酶
B.
核糖核苷酸还原酶
C.
二氢乳清酸脱氢酶
D.
胸苷酸合成酶
E.
氨基甲酰基转移酶
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【简答题】测量误差按其特性可分为（）、（）、（）
【单选题】In emergency, the SART should be activated and installed as high as possible
A.
after being taken out from the container
B.
in its container ,
C.
before being get out from the container
D.
after being put into water
【单选题】You _____ park here! It's an emergency exit. [ ]
A.
wouldn't
B.
needn't
C.
couldn't
D.
mustn't
【单选题】Why were the emergency services NOT able to manage the situation?
A.
There weren't enough people.
B.
The fire was too enormous.
C.
The planes didn't carry enough water-bombs.
D.
There was no help from other countries.
【单选题】以下有关肿瘤病人心理治疗的叙述哪一项是错误的
A.
从广义上讲，一般临床医护人员也可以进行一定的心理治疗
B.
一般性心理治疗包括解释、鼓励、保证等
C.
一般性心理治疗也包括谈话、接触、安慰等
D.
只有在病人有明显的社会心理行为变化时才实施心理治疗
E.
随时注意了解病人的心理变化
【简答题】测量误差按其特性可分为 、 、 三大类
【单选题】—Do you know emergency ( 紧急 ) telephone numbers? —Yes. For example, ____ fire, we can call 119.
A.
because of
B.
because
C.
in case of
D.
if
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