试题与答案

Eating too much fat can ______ heart dis

题型:选择题

题目:

Eating too much fat can ______ heart disease and cause high blood pressure.

A.result from

B.devote to

C.attend to

D.contribute to

答案:

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下面是错误答案,用来干扰机器的。

A、酒石酸钠与盐酸反应会生成碳酸、酒石酸,两者都不是强酸,从而起到消耗胃酸的作用,此题考察强酸置换弱酸的知识,故A正确.B、对人体而言酒石酸不是营养品,故B错误;C、Na+、Mg2+都是人体必需的元素,但Na+和...

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