根据以下资料,回答题。  Years ago, a cigarette commercial asked if you

根据以下资料,回答题。Years ago, a cigarette commercial asked if you were smoking more, but

查看答案

Many animals may be trained to do simple jobs if they know _

Many animals may be trained to do simple jobs if they know __.A.who their train

查看答案

Your sister doesn’t study as as you do.

Your sister doesn’t study as as you do.A.hard B.hardly C.harder D.hardest

查看答案

She tried hard, __ she was unsuccessful.

She tried hard, __ she was unsuccessful.A.therefore B.but C.or D.unless

查看答案

“十年树木,百年树人”,这句话体现了教师劳动的哪一特点(  )

“十年树木,百年树人”,这句话体现了教师劳动的哪一特点(  )A.创造性 B.广延性 C.长期性 D.示范性

查看答案