《职业病防治法》中所称职业病，不包括何种原因引起（）
A.接触粉尘
B.接触病原体
C.接触放射线物质
D.接触有毒物质
E.接触有害物质
参考答案：B
A British scientist has predicted that parents who lose children in accidents may be able to clone “copies” to________ them within 50 years.
A．take place
B．take place of
C．take the place of
D．in place of
治寒痰湿痰咳嗽宜选（）
A.半夏
B.海藻
C.竹茹
D.瓜蒌
E.禹白附
