Keep your child off drugs,  ________ it will ________ many serious health and behavior problems.

A.or; point to B.or; lead to C.a(chǎn)nd; point to D.a(chǎn)nd; lead to 

B

解析試題分析:句意為:讓孩子遠(yuǎn)離藥品,否則會(huì)導(dǎo)致很多嚴(yán)重的健康和行為問題。Or表示選擇或者讓步,“或者”、“否則”之意。point to:指向,lead to:導(dǎo)致。根據(jù)語境可知應(yīng)選B。
考點(diǎn):考查詞語辨析。

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