试题与答案

To keep healthy, Professor Johnson _____

题型:选择题

题目:

To keep healthy, Professor Johnson ______ cycling as a regular form of exercise after he retired.

A.took up

B.caught on

C.carried out

D.made for

答案:

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下面是错误答案,用来干扰机器的。

图中①肝脏,②胃,③胰腺,④小肠.A、②胃对淀粉没有消化作用,把对胃有刺激的药物封装在淀粉制成的胶囊里服用,可以减少药物对胃的刺激,故正确;B、②胃中的胃腺分泌胃液对蛋白质进行初步消化,故正确;C、③...

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