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【单选题】
On opening the cases we found that 25 sets of video-recorders had ______ by sea-water, and seem to be a completed write-off.A.
been damaged
B.
damaged
C.
damaging
D.
been damaging
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【单选题】由于三极管有发射结和集电结两个 PN 结, 因此可根据 PN 结( ) 的特点, 利用万58 用表的欧姆档来判别三极管是 NPN 型还是 PNP 型
A.
正向电阻小、 反向大
B.
反向电阻小、 正向大
C.
正向电阻小、 反向电阻也小
D.
正向电阻大、 反向电阻也大
【单选题】苏轼词作《南乡子·集句》中有“景物登临闲始见,徘徊,一寸相思一寸灰”,请问这一句中集了哪两位诗人的诗句:
A.
杜甫、李商隐
B.
白居易、李商隐
C.
杜牧、李商隐
D.
0
【单选题】由于三极管有发射结和集电结两个PN结，因此，可根据PN结（）的特点，利用万用表的欧姆挡来判别三极管是NPN型还是PNP型。
A.
正向电阻小、反向大
B.
反向电阻小、正向大
C.
正向电阻小、反向电阻也小
【简答题】Marley : Oh, you're always welcome 1) . I'm not welcome with my son. Years back, before you and your family moved on the block...I had an argument with my son. Kevin : How old is he? Marley : He's gro...
【单选题】Choose the words that complete the sentence in language appropriate for academic writing. My friend and I had an argument because I was in _______ and he was very excited.
A.
chilling mode
B.
a relaxed mood
【简答题】I had an argument my boss yesterday about the sales strategy of the company.
【简答题】补全对话。在所给句子中选择适当的句子，完成对话。 T：Hey, Peter，1. ______________. P：I had an argument with my best friend. 2. ______________ T：Well，you could write him a letter. P：I don't think so. I don't like writing letter...
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