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【单选题】
三相四线制供电系统中火线与中线间的电压等于( )。A.
零电压
B.
相电压
C.
线电压
D.
1/2线电压
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【简答题】I am very sorry for your (refuse)________to come to my birthday party.
【简答题】味觉和嗅觉,都有哪些相互影响。
【单选题】翻译I am very sorry for coming late, but something urgent came up at the last minute.
A.
我很抱歉来晚了，但我在最后一分钟里想起了某件事儿。
B.
我很抱歉迟到了，但我临走时突然遇到了急事儿。
C.
我很抱歉要迟来，但我将在最后一分钟里紧急处理好某件事情。
【单选题】Tom, I am very sorry for ____ you when you are busy with your work.
A.
interrupt
B.
interrupting
C.
being interruped
D.
to interrupt
【简答题】一个西瓜切10刀,最多能切出几块?
【单选题】—__________ is that computer? —It's 200 dollars. [ ]
A.
What
B.
What much
C.
How
D.
How much
【单选题】I am very sorry for _____ for so long.
A.
keep you waiting
B.
keep you wait
C.
waiting for you
D.
having kept you waiting
【单选题】-___ is that white bag? -It’s nine dollars. [ ]
A.
How many
B.
How much
C.
How old
D.
What kind
【单选题】Tom. I am very sorry for you when you are busy with your work.
A.
interrupt
B.
interrupting
C.
being interrupted to
D.
interrupted
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