健康管理将人的生活强度分为轻度、中度、重度,请问司机属于()
A.轻度
B.中度
C.重度
D.不好划分
参考答案:A
看图写单词。
____________ ____________ ____________ ____________ ____________
The professor devoted all his life ____the treatment of AIDS.
A to research B.in researching C.to researching D.at researching