科考人员在野外过夜时,通常会点燃一堆篝火,加热食物、温暖身体….这是利用____

题型:填空题

问题:

科考人员在野外过夜时,通常会点燃一堆篝火,加热食物、温暖身体….这是利用______的方法改变物体的内能.当篝火熄灭时,散失的热量不会自动重新聚集,寒冷将会重新光临;同样地,汽车制动时,由于摩擦,汽车的______转变为地面和空气的内能,这些散失到空气和地面的内能,不能自动地用来再次开动汽车,这说明能量的转化和转移具有______.

考点:物体内能的改变方法(做功、热传递)能量守恒定律
题型:填空题

理想是自强者积极进取的不竭动力。[ ]

题型:填空题

动物的行为多种多样:危害植物的尺蠖平时身体弯曲,休息时伸直身体,伪装成小树枝,迷惑敌人,保护自己,这属于动物的            行为;美洲的一种乌鸦将海边的螺蛳从高空丢下待壳破裂后,再取食其中的肉,这属于动物            行为;孔雀的开屏属于动物的             行为;动物的行为是对多变环境的            现象。

题型:填空题

下列对第二次工业革命后,资本主义经济发展呈现的特点,说法不正确的是(   )
A.企业规模越来越大B.生产和资本出现集中趋势

C.政府对工业企业采取不干涉的态度D.出现了一批新兴的工业部门

题型:填空题

补写出下列名句名篇的空缺部分。

(1)重湖叠巘清嘉, __________________,_____________________。(《望海潮》)

(2)君不见高堂明镜悲白发,_____________________。(《将进酒》)

(3)_____________________,三峡星河影动摇。(《阁夜》)

(4)可惜流年,_____________________,_____________________。(《水龙吟·登建康赏心亭》)

(5)羽扇纶巾,谈笑间,_____________________。(《念奴娇·赤壁怀古》)

(6)想当年,_____________________,_____________________。(《永遇乐·京口北固亭怀古》)

(7)莫道不销魂,_____________________,_____________________。(《醉花阴》)

(8)竹杖芒鞋轻胜马,谁怕?_____________________。(《定风波》)

题型:填空题
Kevin is a boy who might be described as “slow”. He didn’t learn his ABCs as fast as other kids. But Kevin was__1__with people, for his bright smile and big heart won him plenty of friends.
My friend Randy decided they needed a__2__team for boys.Kevin__3__up and practiced hard. But he simply shot baskets. Or more correctly, he threw the ball at the basket. He had a __4__spot near the free throw line(罚球线). He threw and threw, and it __5__went in.
The team did well but they never won a game that season except the night when it snowed and the opposing team never__6__. At the end of the__7__lot(签)of playing against the best team.
Game day arrived. The game went as__8__.Near the end of the last quarter, Kevin’s team stood nearly 30 points behind. It was then that one of the boys called timeout. ”Coach Randy, ” he said, ”this is our__9__game and Kevin has never made a basket. I think we should let him make a basket.”
The team agreed. Kevin wan __10__to stand at his special place near the free throw line and wait. When the ball was__11__to him, he shot and missed. A moment later, Kevin got the ball again, but shot and missed again.
Slowly the other team seemed to__12__what was going on. Both teams circled the boy by their time and all the other players were shouting, “Kevin! Kevin!” Soon everyone in the __13__ joined in.
Kevin attempted again and again, and one of his shots took a crazy bounce on the basket. Everyone held their__14__.The ball dropped in. Nobody remained __15__. Everyone stood and cheered as if one boy had won a world champion.
That day, an undefeated team kept their perfect record. But everybody won because everybody had participated in a crazy conspiracy(密谋)  of kindness.
小题1:
A.patientB.familiarC.popularD.careful
小题2: 
A.basketball B.footballC.swimmingD.climbing
小题3: 
A.gotB.signedC.wentD.set
小题4:
A.strangeB.specialC.wrongD.safe
小题5:
A.randomlyB.automaticallyC.possiblyD.occasionally
小题6:
A.showed upB.took upC.started offD.gave in
小题7:
A.favoriteB.difficultC.unfortunateD.important
小题8:
A.reportedB.designedC.arrangedD.expected
小题9:
A.firstB.lastC.excellentD.poor
小题10:
A.forbiddenB.wishedC.trainedD.instructed
小题11:
A.passedB.kickedC.carriedD.shot
小题12:
A.give upB.bring aboutC.figure outD.believe in
小题13:
A.schoolB.gymC.townD.team
小题14:
A.handsB.breathC.placesD.ground
小题15:
A.seatedB.excitedC.amazedD.puzzled
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