王老师一边讲课,一边观察学生的反应,这体现了注意的哪种品质?( )

王老师一边讲课,一边观察学生的反应,这体现了注意的哪种品质?( )

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-A: Let's go to the movie tonight.?-B: I'd like to, but I have to study for an e

-A: Let's go to the movie tonight.?-B: I'd like to, but I have to study for an exam.In the conversat

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Of all the following pairs of words, __________ is a minimal pair.

Of all the following pairs of words, __________ is a minimal pair.

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Though the government encourages foreign investment,__________ investors are rel

Though the government encourages foreign investment,__________ investors are reluctant tocommit fimd

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The British Medical Journal recently featured a strong response to what was judg

The British Medical Journal recently featured a strong response to what was judged an inappropriatel

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