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【简答题】
当MOS管的沟道宽度缩小到与沟道区耗尽层厚度相比拟时,MOS管的阈值电压会变大,这种现象称为( )
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【单选题】广西某公司从韩国进口绣花机1台，发票列明：交易单价为CIF南宁100 000美元／台，商标使用费10 000美元，经纪费3 000美元，该批货物经海关审定的成交价格应为( )。
A.
100 000美元
B.
103 000美
C.
110 000美元
D.
113 000美元
【单选题】降温法鉴别掺伪的麻油是在( )的温度下观察:纯麻油在此温度下仍为液体,掺伪的麻油开始凝固。
A.
零下5摄氏度
B.
零下8摄氏度
C.
零下10摄氏度
D.
零下15摄氏度
【单选题】The day she got married is a day she will always ______ though her children have grown up and also got married.
A.
look up to
B.
look forward to
C.
look back to
D.
look down upon
【单选题】It looks ______ the family has got a lot of problems.
A.
as long as
B.
as if
C.
while
D.
though
【简答题】Audrey Hepburn was ___________ to an internationally famous movie star. Though she got sufferings in life, she never let her sadness _________ her or __________ her hope for a brighter future. (Para. ...
相关题目：
【单选题】It looks ______ the family has got a lot of problems.
A.
as long as
B.
as if
C.
while
D.
though
参考解析：
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