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【简答题】
回流焊工艺是通过 ( ) 熔化预先分配到印制板焊盘上的膏状软钎焊料,实现表面组装元器件焊端或引脚与印制板焊盘之间机械与 ( ) 连接的软钎焊。
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【简答题】M: Hi, Lily! Did you watch the performance by a girl who has a hand without fingers? W: ________小题1: She has a hand without fingers, but she can play the piano so well. M: I was moved too. She set a g...
【判断题】转杯纱中弯钩、对折、打圈和缠绕纤维比圆锥和圆柱形螺旋线纤维多。
A.
正确
B.
错误
【简答题】以下电路中,为 型负反馈放大电路, 能稳定 ,能 (减小还是增大)输出电阻,能 (减小还是增大)输入电阻。
【单选题】沈阳华夏饮食文化博物馆坐落于郁郁葱葱的棋盘山国际旅游风景区,建成于( )
A.
2000年
B.
2002年
C.
2006年
D.
2008年
【判断题】转杯纱中弯钩、对折、打圈和缠绕纤维比圆锥和圆柱形螺旋线纤维多。
A.
正确
B.
错误
【简答题】存储容量1GB ,可存储____M个字节。 1
【单选题】听力原文:W:I couldn't have won the award without your assistance.Thank you very much. M:You have been working so hard.You deserve the honor. Q:What do we learn from the conversation? (14)
A.
The woman worked hard and was given an award.
B.
The woman helped the man succeed.
C.
The man is thankful to the woman for her assistance.
D.
The man deserved the award.
【单选题】听力原文:M: Were you able to understand that French novel without help from the teacher? W: I did it pretty well. But I had to fall back on my dictionary occasionally. Q: What does the man mean? (15)
A.
The back of his French dictionary fell apart when he dropped it.
B.
He had read the novel without help earlier in the fall.
C.
He needed to look up some words in order to comprehend the novel.
D.
His French teacher helped him with the vocabulary.
【单选题】听力原文:W: Were you able to understand that French novel without any help from the teacher? M: I did pretty well, but I had to fall back on my dictionary occasionally. Q: What does the man mean? (19)
A.
The back of his French dictionary fell apart when he dropped it.
B.
He had read the novel without any help.
C.
He needed to look up some words in order to comprehend the novel.
D.
His French teacher helped him with the vocabulary.
【简答题】接受N公司投入资金50 000元,存入银行。
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