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【单选题】
产品组合的什么是指一个产品组合中所含有产品线的数目?A.
宽度
B.
长度
C.
关联度
D.
深度
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反馈参考答案：
举一反三
【简答题】—Are you feeling ______ ? —Yes. I'm fine now． A．any well B．any better C．quite good D．quite better
【单选题】'Are you feeling ______?''Yes, I'm fine now.'
A.
any well
B.
any better
C.
quite good
D.
quite better
【单选题】I’m sorry I didn’t recognize your voice just now. It sounded quite different ______ the phone.
A.
from
B.
through
C.
on
D.
by
【单选题】— It's late. I have got to leave now. — OK. _____.
A.
Thank you
B.
Don't worry
C.
I'm sorry for it
D.
Take care
【单选题】It’s quite now. I can only see things within a short distance.
A.
sunny
B.
cloudy
C.
foggy
D.
windy
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