卫生法的最高宗旨和卫生工作的最终目的是
A．保护公民健康B．预防为主C．动员全社会参与D．卫生工作法制化E．祖国传统医学与现代医学并重
参考答案：A
－So you gave Mary your dictionary?
－______.She said she'd return it to me when she could afford her own.
A．Not exactly.
B．My pleasure.
C．No doubt.
D．Good idea.
煤灰熔点越高，熔渣的流动性越差。
