Which may NOT be a reason for higher cancer death rates amon

Which may NOT be a reason for higher cancer death rates among US blacks?A.Unequ

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请根据短文的内容,回答题。 U. S. Blacks Hard-hit by CancerDeath rates for

请根据短文的内容,回答题。 U. S. Blacks Hard-hit by CancerDeath rates for cancer are falling

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One survey showed that people who habitually __________ each

One survey showed that people who habitually __________ each night have a highe

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It remains a puzzle about why our outermost planet exists.

It remains a puzzle about why our outermost planet exists.A.problem B.mystery C

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The voters told the politician that he could depend on thei

The voters told the politician that he could depend on their support in the nex

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