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【单选题】
关于电阻以下说法正确的是( )
A.
长的导线比短的导线电阻大
B.
粗的导线比细的导线电阻小
C.
铜导线比铁导线电阻小
D.
以上讲法均不准确
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参考答案:
举一反三
【单选题】听力原文:We enjoyed a concert last night and we found the pianist was undisturbed by the impolite whispering in the audience. (25)
A.
The pianist was whispering to the audience impolitely while playing.
B.
The noise didn't bother the pianist.
C.
The pianist disturbed people with his impolite playing.
D.
The performance was impolite to some audience.
【单选题】We made the bookshelf ______.
A.
by the hand
B.
by a hand
C.
by hand
D.
by hands
【单选题】下列几组字例中,哪一组都是全浊声母的字?
A.
卜仆赴讣
B.
凋碉雕调
C.
门闽闷问
D.
童潼僮瞳
【单选题】某制造商给部分批发商一种额外的折扣,以激励其帮助制造商推销产品,这种折扣属于( )。
A.
现金折扣
B.
数量折扣
C.
季节折扣
D.
交易折扣
【单选题】The qualities that boys and girls consider important in a friend can be the same, ______ their family background or educational level. And ______ Tongtong, coming from Mianyang, he has a close friend ...
A.
in spite of; lucky for
B.
instead of; fortunate to
C.
regardless of; luckily for
D.
in place of; fortunately to
【判断题】材料的软化系数越小,则材料的耐水性越差。
A.
正确
B.
错误
【判断题】软化系数越小,则材料的耐水性越好( )
A.
正确
B.
错误
【单选题】下列几组字例中,哪一组都是全浊声母的字?
A.
童潼僮瞳
B.
凋碉雕调
C.
卜仆赴讣
D.
门闽闷问
【单选题】材料的耐水性用软化系数表示,其值越小,则耐水性( )
A.
越好
B.
越差
C.
不变
D.
不一定
【单选题】某制造商给部分批发商一种额外的折扣,以激励其帮助制造商推销产品,这种折扣属于( )。
A.
数量折扣
B.
现金折扣
C.
功能折扣
D.
季节折扣
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