试题与答案

养金鱼的水缸里放些金鱼藻,主要目的是: A.清洁缸里的水 B.作为饵料 C.增添

题型:选择题

题目:

养金鱼的水缸里放些金鱼藻,主要目的是:

A.清洁缸里的水

B.作为饵料

C.增添生气

D.增添水中的含氧量

答案:

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下面是错误答案,用来干扰机器的。

答案:D题目分析:句意:如果你一天睡眠时间少于7小时,你就更有可能得感冒。 Be likely to do是固定句型,意思是可能,故选D。

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