问题
选择题
Many pregnant women have bought this kind of clothes to ________ radiation.
A．block
B．protect
C．distinguish
D．guarantee
答案
答案：A
考查动词辨析。Block阻挡 protect保护 distinguish区别 guarantee保证
句意为很多怀孕的妇女都买了这种衣服来阻挡辐射。
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