A．The woman knows the professor has been busy.B．The wom-找考题网

单项选择题

A．The woman knows the professor has been busy.
B．The woman regrets having taken up much of the professor’s time.
C．The woman has trouble getting along with the professor.
D．The woman knows the professor has run into trouble.

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1．现代工业改变了我们的生活方式； 2．现代工业污染了我们的环境； 3．现代工业带来得问题可以通过进一步发展工业来解决。

单项选择题

A．They want to sleep well at night.B．Their parents want them to do so.C．They fall far behind the others.D．They know that training is very important.

A．They want to sleep well at night.
B．Their parents want them to do so.
C．They fall far behind the others.
D．They know that training is very important.

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