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【单选题】
电路如图 所示, A 、 B 两点间开路电压 UAB 为( )
A.
10V
B.
8V
C.
0V
D.
14V
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举一反三
【单选题】起动发动机后 亮的原因是什么?( )
A.
发动机内机油过多
B.
发动机内机油过少
C.
发动机内冷却液过多
D.
发动机内冷却液过少
【单选题】蛔虫卵的形态与其他线性虫卵主要不同是
A.
卵壳透明
B.
卵内含幼虫
C.
呈棕黄色
D.
有明显的凹凸不平的蛋白质膜
E.
椭圆形
【单选题】听力原文:M: Helen and I are thinking of renting a house at the beach in June. Are you interested? W: You? I guess it is cheaper then, but do you really think it will be warm enough? Q: What does the woman...
A.
It will be warm enough.
B.
It is very cold at the beach.
C.
She is very interested in it.
D.
She isn't interested in it.
【单选题】I'm going to move _______. [     ]
A.
to somewhere interesting
B.
interesting somewhere
C.
somewhere interesting
D.
to interesting somewhere
【单选题】1949年国民党失败后,逃亡到( )
A.
海南
B.
菲律宾
C.
台湾
D.
美国
【单选题】下列哪项是指非凹性水肿:
A.
心源性水肿
B.
特发性水肿
C.
黏液性水肿
D.
肝源性水肿
E.
经前期综合症
【单选题】1949年国民党失败后,逃亡到( )。
A.
中国海南
B.
中国香港
C.
中国台湾
D.
美国
【单选题】–– When did they arrive? –– They ______two hours ago .They ______ here for two hours .
A.
arrived; have arrived
B.
arrived; have been
C.
got; have been
D.
reached; have reached
【单选题】听力原文:M: Helen and I are thinking of renting a house at the beach in June. Are you interested? W: June? I guess it is cheaper then, but do you really think it will be warm enough? What does the woman m...
A.
She's very interested in the idea.
B.
She thinks they should invite more people.
C.
She can't afford a holiday in June.
D.
She's doubtful about the weather in June.
【判断题】我们应尽量减少因问卷设计问题而造成的随机误差。
A.
正确
B.
错误
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