Finally, after years of unhappy marriage

— Why is your English so good, Amy?

— Well, my uncle gives me a hand at home, for he _____ in Australia for ten years. [ ]

A. has lived

B. lived

C. had lived

D. has been living

期货交易中套期保值的作用是( )。

A．消除风险

B．转移风险

C．发现价格

D．交割实物

2,4,1,5,0,6,( )

A．-1

B．0

C．1

D．3

《安全生产法》规定，生产经营单位的从业人员享有（）安全生产权利

A、知情权

B、合法拒绝权

C、隐私权

D、紧急避险权

新生儿时期肺炎最严重的类型是（）

A.金黄色葡萄球菌肺炎

B.大肠埃希菌肺炎

C.羊水吸入性肺炎

D.胎粪吸入性肺炎

E.乳汁吸入性肺炎