下述哪些因素不引起小细胞性支气管癌()
A.砷
B.吸烟
C.硅沉着病(原称矽肺)
D.石棉
E.铬与镍蒸气
参考答案:C
I think it was a bit boring to work here because there wasn’t always much to do.
A.such
B.that
C.more
D.very
(一)
乙公司缴纳营业税、城市维护建设税和教育费附加( )万元。
A.0.36
B.0.40
C.0.54
D.1.98