问题
选择题
Many people may be surprised by the number of chemicals that they are exposed to through everyday household products.
A．devoted
B．addicted
C．exposed
D．applied
答案
答案：C
动词辨析。A. 献身于；致力于B.使……上瘾 C. 揭露；暴露，曝光于 D.应用；实施。根据题意，许多人被曝光的每天遍布于日常用品中的化学品的数量惊呆了。故选C。