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【判断题】
为了提高共模抑制比,可采用的途径有:一方面是使电路参数尽量对称,另一方面可尽量加大共模反馈电阻Re
A.
正确
B.
错误
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参考答案:
举一反三
【判断题】泛水处的卷材应采用满粘法。
A.
正确
B.
错误
【判断题】泛水处的卷材应采用满粘法。 ( )
A.
正确
B.
错误
【简答题】The word is based on the state, the state on the family, and the family on the____.
【简答题】The distinction of the word class between belief and believe is based on .
【简答题】_______________ is commonly known as figurative extension of meaning, because the figurative use of the word is based on the associations of the user.
【简答题】The distinction of the word class between belief and believe is based on .
【单选题】PbO含量≥(24)%,折射率不小于(1.545)的高铅晶质玻璃被称为下列哪一种名称?
A.
铅晶质玻璃
B.
全铅晶质玻璃
【单选题】PbO含量≥(30)%,折射率不小于(1.560)的高铅晶质玻璃被称为下列哪一种名称?
A.
铅晶质玻璃
B.
全铅晶质玻璃
【单选题】关于可溶性固形物含量的说法不正确的是( )。
A.
利用物质的折射率大小来鉴别
B.
最终结果需要根据温度校正
C.
单位是g/ml
D.
可溶性固形物含量可随温度的变化而发生改变
【单选题】What is the meaning for the word “nationwide” based on the knowledge of word formation?
A.
over the whole world
B.
over the whole of a nation
C.
neighborhood
D.
including everything
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