It is quite necessary for a teacher to have good manners and__________ knowledge

It is quite necessary for a teacher to have good manners and__________ knowledge.A.extensiveB.expensi

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It is ______to be invited to speak here.

It is ______to be invited to speak here.A. good mannersB. an honourC. a prideD. a respect

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创伤时机体代谢变化,下列选项错误的是 ( )

创伤时机体代谢变化,下列选项错误的是 ( )A.水钠潴留B.尿氮排出增加C.容易发生低血糖D.脂肪分解增加E.水电解质平衡失调

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Thedoctor______myforeheadandsaid,"Yourforehead______hot."

The doctor ______my forehead and said, "Your forehead ______hot."A. felt, feelsB. felt, was feltC. fe

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否定之否定规律揭示了事物发展的( )

否定之否定规律揭示了事物发展的( )A.形式和内容B.方向和道路C.内因和外因D.动力和性质

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