设函数f(x)=的最大值为M,最小值为m,则M+m=________

设函数f(x)=的最大值为M,最小值为m,则M+m=________

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阅读以上短文,回答题[A]warm[B]cool[C]warmer

阅读以上短文,回答题[A]warm[B]cool[C]warmer

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Thesuitcaselookstooheavyfortheladytocarry.Let’sgotohelpher,_

Thesuitcaselookstooheavyfortheladytocarry.Let’sgotohelpher,__________?A.dowe B.s

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Thedoctortoldhimto__________drinkingforthegoodofhishealth.

Thedoctortoldhimto__________drinkingforthegoodofhishealth.A.giveout B.giveup C.[

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