The time the old man devotes ____ English at home is very important to him. [ ]A. to studying B. to

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• This species has nearly _____ because its habitat is being destroyed. [ ]A. died down B. died outC.
• The town came into _____ as we turned the corner. [ ]A. being B. use C. fashion D. sight -高一英语
• We must take measures to protect the environment from _____. [ ]A. pollutingB. being polluted C. pol
• That expression has ______. Nobody uses it today. [ ]A. gone outB. gone away C. gone over D. gone ar
• The baby is sleeping. Would you the radio a bit? [ ]A. turn off B. turn on C. turn downD. turn up -高
• 某施工队挖掘一条长96米的隧道，开工后每天比原计划多挖2米，结果提前4天完成任务，求原计划每天挖多少米？若设原计划每天挖x米，则根据题意可得方程______．-数学
• 某单位将临街的部分房屋出租，每间房屋的租金第二年比第一年多500元，所有房屋出租的租金第一年为9.6万元，第二年为10.2万元，这两年每间房屋的租金各是多少？-数学
• He has been out of work for three months; as a result, he has to _____ on family expenses by one-thi
• He _____all his important thoughts in his diary. [ ]A. set out B. set down C. set about D. set aside
• 甲、乙两人分别从距目的地6公里和12公里的两地同时出发，甲、乙的速度比是3：4，结果甲比乙提前10分钟达到目的地．求甲、乙的速度．-数学
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• The audience was _____ very young children so there was a lot of noise while the concert was going o
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• The good service at the hotel ____ the poor food to some degree. [ ]A. made up for B. saved up for C
• The girl _____ go to the cinema rather than _____ at home alone that night. [ ]A. preferred; stay B.
• 某种饮料由牛奶和橙汁按一定的质量比配置而成，牛奶和橙汁的市场价的比为1：6，由此确定价格．今年尽管牛奶价格下降15%，橙汁价格上升10%，但这种饮料的成本不变，由此可知这种-数学
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• She _____ his number in the phone book to make sure that she had got it right. [ ]A. looked up B. lo
• — I hear John refused to tell the truth and was taken away by the police.— Where did you _____? [ ]A
• — What happened to the heroes in the in the end? — All of them _____ escape from the enemy prison an
• — How did you find your sister in such a big and strange city? — I ____ her in the railway station w
• Every minute _____ spoken English. [ ]A. was made use of to practise B. was made use of practising C
• 今年初，我国南方出现特大雪灾，我市某汽车运输公司立即承担了运送16万吨煤炭到包头火车站的救灾任务，为加快速度，实际每天运煤比原计划每天多0.4万吨，结果提前2天完成任-数学
• 烟花广告公司将一块广告牌任务交给师徒两人，已知师傅单独完成时间是徒弟单独完成时间的23，现由徒弟先做1天，师徒再合作2天完成．（1）师徒两人单独完成任务各需要几天？（2）若完-数学
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• Please _____ the numbers and I'm sure they will _____ more than 1, 000. [ ]A. add up; add to B.
• Many questions _____ at the meeting, but he answered none. [ ]A. raisedB. were risenC. came up D. as
• “六•一”儿童节前，某玩具商店根据市场调查，用2500元购进一批儿童玩具，上市后很快脱销，接着又用4500元购进第二批这种玩具，所购数量是第一批数量的1.5倍，但每套进价多了-数学
• 在争创全国卫生城市的活动中，我县一青年突击队决定清运一重达50吨的垃圾，请根据以下信息，帮小刚计算青年突击队的实际清运速度．（1）清运开工后，由于附近居民主动参加义务劳-数学
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• 列分式方程（组）解应用题：A、B两地相距50千米．甲骑自行车从A地出发1.5小时后，乙骑摩托车从A地出发追赶甲．已知乙的速度是甲的速度的2.5倍，且乙比甲早1小时到达B地，求甲、-数学
• 一艘轮船在静水中的速度为20千米/小时，它沿江顺流航行100千米所用的时间与逆流航行60千米所用的时间相等，求水流的速度．-数学
• — Does he know how to work out the problem?— Yes, he has _____ a good idea to solve it. [ ]A. caught
• Do you have any difficulty ____ these flowers? I'd like to help you if you need. [ ]A. to plant
• My sister isn't at home. I have to _____ my naughty niece. [ ]A. watch over B. watch out C. tak
• 一工地计划租用甲、乙两辆车清理淤泥，从运输量来估算：若租两辆车合运，10天可以完成任务；若单独租用乙车完成任务则比单独租用甲车完成任务多用15天．（1）甲、乙两车单独完成-数学
• 某校用420元钱到商场去购买“84”消毒液，经过还价，每瓶便宜0.5元，结果比用原价多买了20瓶，求原价每瓶多少元？设原价每瓶x元，则可列出方程为______．-数学
• 甲加工180个零件所用的时间与乙加工240个零件所用的时间相等，已知甲每小时比乙少加工5个零件，乙每小时加工多少个零件．-数学
• 阅读对话，求出人数．-数学
• “端午”节前，第一次爸爸去超市购买了大小、质量都相同的火腿粽子和豆沙粽子若干，放入不透明的盒中，此时随机取出火腿粽子的概率为13；妈妈发现小亮喜欢吃的火腿粽子偏少，第-数学
• 从2013年1月起某汽车平均提速20千米/时，用相同的时间，汽车提速前行驶了150千米，提速后比提高速前多行驶50千米，提速前汽车的平均速度为多少千米/时？-数学
• 已知A、B两地相距60千米，小李要在规定时间内从A地到B地，若每小时比计划少走5千米，则在规定的时间内只能走40千米，求规定的时间和原计划的速度．-数学