采用文火炮制的药物是()
A.雄黄
B.马钱子
C.狗脊
D.蜈蚣
E.枳实
参考答案:D
(0.9×0.2)×0.5=0.9×( × ) 运用了( )。
—What does your mother do?
—She is ___.
A.reading
B.in the factory
C.a teacher
D.from the USA