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【单选题】
物体做功的两个必要因素是( )A.
物体受通过一定路程
B.
物体受通过一定位移
C.
物体受在力的方向发生一定位移
D.
物体受通过一定时间
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反馈参考答案：
举一反三
【简答题】当对一个线性表经常进行的是插入和删除操作时,采用 ________ 存储结构为宜,当对一个线性表经常进行的是存取操作,而很少进行插入和删除操作时,最好采用 ___________存储结构。
【单选题】听力原文：W: I'm thinking of going to Austin for a visit. Do you think it's worth seeing? M: Well, I wish I had been there. Q: What do we learn from the conversation? (15)
A.
The man is planning a trip to Austin.
B.
The man has not been to Austin before.
C.
The man doesn't like Austin.
D.
The man has been to Austin before.
【单选题】－Must I go and get some water now? －No, you __________.
A.
needn't
B.
may not
C.
mustn't
D.
don't
【单选题】患者男，20岁。饮酒后浅昏迷，双侧瞳孔等大等圆，对光反射存在，呕吐多次，呕吐物中可见大量咖啡色液体，血压80/50mmHg。首要处理方法是（）
A.
洗胃
B.
透析
C.
建立静脉通道，快速补液
D.
下胃管
E.
止血
【单选题】It's almost a year since I left my mother. I' m really______ seeing her.
A.
looking back on
B.
looking up to
C.
looking forward to
D.
looking out over
【单选题】-- Excuse me, how can I get to Nanshan Mountain? --Oh, ____ of these two buses will take you there. You must go and take No.3 bus.
A.
neither
B.
all
C.
none
D.
both
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