单项选择题

Too much ______ to X-rays can cause skin burns, cancer or other damage to the body.

A．disclosure
B．exhibition
C．contact
D．exposure
<上一题 目录 下一题>
热门 试题

单项选择题
What brought about the decline in the demand for American farm products
A．The impact of the Great Depression.
B．The shrinking of overseas markets.
C．The destruction caused by the First World War.
D．The increased exports of European countries.
单项选择题
Which of the following is NOT true about young people in their speech
A．They use words invented by pop stars.
B．They copy the speech of their contemporaries.
C．They give words new meanings.
D．They invent words that older people cannot understand.
相关试题