35 In the last paragraph the word “weighed” is closest in meaning toA had g...

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问题 35 In the last paragraph the word “weighed” is closest in meaning to
选项 A had great influence. B became a burden. C measured accurately. D considered carefully.
答案 D
解析 在本句中,作者说“遗传工程还在继续获得进展,不过还需认真考虑它的安全性”。 在这里weigh实际就是“衡量、考虑”的意思,其他三个选项均不恰当。

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