39. There is a time-honoured tradition in the US for school kids to

　　38 According to some research, extreme hot weather negatively affects students& 39; performance 　　（本题出自2024

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　　37 New policies adopted by many US schools require students to do online learning at home in case of a sc

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　　36 There is opposition to the practice of giving children assignments to take home before extreme weather fo

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　　Over the coming decades, millions of jobs will be threatened by robotics and artificial intelligence Despite

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　　Directions: Suppose your university is seeking students& 39; opinions on whether university canteens should be o

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