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【单选题】

The excess minority carrier lifetime at the suce is ( ) the corresponding lifetime in the bulk material.

A.
equal to
B.
more than
C.
small than
D.
greater than
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参考答案：
参考解析：
.
刷刷题刷刷变学霸
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【判断题】石油沥青的软化点越低,温度敏感性越大。( )
A.
正确
B.
错误
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【判断题】The excess minority carrier lifetime at the surface is greater than the corresponding lifetime in the bulk material. ( )
A.
正确
B.
错误
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【单选题】请将此组的部分连接起来。1. вернуласьa. начать свой бизнес2. было интересноb. в Россию3. проектыc. в аренду4. дружескиеd. для офисов5. сдаватьe. отношения
A.
1c2a3b4e5d
B.
1b2a3d4e5c
C.
1a2c3b4d5e
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【简答题】石油沥青牌号越低，则沥青针入度越__(大,小)，软化点越__(高,低)，延度越__(大,小)，这说明沥育的黏性越__(好,差)，塑性越__(好,差)，温度敏感性越__(好,差)。
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【单选题】English belongs to the ____.
A.
Indo-European language family
B.
Sino-Tibetan language family
C.
Asian-African language family
D.
Altaic language family
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【单选题】____ is the most widely used language in Africa.
A.
Hausa language
B.
Arabic
C.
Swahili
D.
English
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【单选题】汉山怎么翻译？
A.
Han Mountain
B.
Hanshan Mountain
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【判断题】The expression for the recombination rate of excess carriers at the surface as . ( )
A.
正确
B.
错误
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【单选题】龙头山怎么翻译？
A.
Longtoushan Mountain
B.
Longtou Mountain
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【单选题】Chinese belongs to the Sino-Tibetan language family, with a population of more than 1.4 billion, accounting for about ____ of the world's population.
A.
20%
B.
30%
C.
40%
D.
50%
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