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【单选题】
下列关于单模光纤和多模光纤的特点说法正确的是( )A.
单模光纤成本低
B.
单模光纤用于低速度,短距离传输
C.
多模光纤芯线宽,好
D.
多模光纤耗散极小,效率高
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皮皮学刷刷变学霸
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【单选题】某批发企业的包装物是采用五五摊销法 ,若5月1日领用2万元,于8月20日报废则8月份应摊销的金额是( )。
A.
0.5万元
B.
1万元
C.
1.5万元
D.
2万元
【简答题】If you had taken my advice, you _______much better now. (feel)
【简答题】If you had taken my advice, ______ (就不会犯这样严重的错误).
【单选题】If you had taken my advice, you______a doctor now.
A.
are
B.
would be
C.
have been
D.
should be
【简答题】If you had been in my classes in the early McKee days , you would have seen a skinny young man in his late twenties with messy black hair , eyes that looked with a sign of infection , bad teeth and th...
【简答题】You would be much better now if you had taken my advice.
【单选题】某批发企业的包装物采用五五摊销法,若 5 月 1 日领用 2 万元,于 8 月 20 日报废,则 8 月应摊销的金额是()
A.
0.5 万元
B.
1 万元
C.
1.5 万元
D.
2 万元
【简答题】You ________ (be) much better now if you had taken my advice.
相关题目：
【单选题】If you had taken my advice, you______a doctor now.
A.
are
B.
would be
C.
have been
D.
should be