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培优专项训练(五)Ⅰ.单项填空( )1. This morning I had hardly got to my school when it ________ to .had begunB.was beginningC.beganD.begins ( )2. He ________ when the UFO arrived. He didnt wake until the UFO .
培优专项训练(二)Ⅰ.高频考点( )1. Lets go to see the sick kids and ________.A.cheer them upB.cheer up themC.clean up themD.fix them up( )2. If you do your best Im sure youll ________ do it .canB.couldC.are a
培优班训练二答案1.化简 的结果为( )A.6a B.-a C.-9a D.9a解:原式 -9-9a. 2.若函数yaxb-1(a>0且a≠1)的图象经过第二三四象限则一定有( )A.0<a<1且b>0 B.a>1且b>0 C.0<a<1且b<0 D.a<1且b>0解析: 根据题意画出函数yaxb-1(a>0且a≠1)的大致图象如图所示.所
培优专项训练(七)Ⅰ.单项填空( )1. —Which do you like ________ summer or winter—I prefer .goodB.wellC.betterD.best ( )2. —Its so cold today.—Yes its ________ colder than it was .someB.moreC.veryD.much( )3.
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2015年内埠卫生院疟疾防治知识培训试题: 村名: 得分: 是非题(对的在后面括号中打 错的打× 每题2分共40分)疟疾俗称为打摆子( )能感染人的有 5 种疟原虫即间日疟原虫三日疟原虫卵形疟原虫恶性疟原虫和巴西疟原虫( )间日疟在我国大部分地区可以全年流行( )疟疾的发作是由于疟原虫破坏红细胞后释放出大量的
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