哈特和富勒论战的焦点是（）A.法律与政体的关系 B.义务的道德与愿望的道德的关系 C

粉末涂装的优点有（）。

A、涂料附着力强

B、节省涂料，环境污染小

C、涂层均匀，涂膜质量好

D、凹凸部位涂膜均匀

人工流产负压吸引术的适应症是（）

A.妊娠10周内

B.妊娠8周内

C.妊娠12周内

D.妊娠14周内

E.妊娠16周内

Man: Did you notice after almost 10 years in the United States, Mr. Lee still speaks English with such a p accent.Woman: Yes, but he is proud of it. He says it is part of his identity.Question: What does the conversation tell us about Mr. Lee

A．His English is still poor after ten years in America.

B．He doesn't like the way Americans speak.

C．He doesn't mind speaking English with an accent.

D．He speaks English as if he were a native speaker.

高压蒸汽消毒是热力消毒灭菌中效果最好的一种方法。

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