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查询语句中需要对组进行筛选的语句为：
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不相关子查询，执行查询的顺序是先执行父查询再执行子查询。
Choose the appropriate answer from the four choices marked A, B, C, and D.1. ______ difficult the task may be, we will try our best to complete it in time.A. No matter B. No wonder C. Though D. However2. ______ the day went on, the weather got worse.A. WithB. SinceC. WhileD. As3. Father was ______ busy in working ______ he often forgot rest or meals.A. very; thatB. so; thatC. such; asD. enough; as4. We had hardly got to the station ______ it began to rain.A. untilB. sinceC. whileD. when5. Helen listened carefully ______ she might discover exactly what she needed.A. in thatB. in order thatC. in caseD. even though6. ______ no one is against it, we will adopt the proposal.A. whileB. SinceC. ThatD. For7. It was _____ everyone went to the beach.A. so hot a weather thatB. such hot weatherC. a hot enough weather so thatD. a very hot weather so that8. I would like to go abroad ______ you do.A. as ifB. thoughC. asD. so that9. This dress is prettier, but it costs ______ that one.A. twice as many asB. as much as twiceC. as twice asD. twice as much as10. Anyone can borrow books from this library ______ he keeps them clean andreturns them in time.A. even ifB. as long asC. in order thatD. unless
1.If they had worked harder, they____ the project ahead of time. (2015-12)a.will finish b. would have finished c. have finished d. had finished2.If Jack _____ the real situation, he would have made a different plan.(2013-12)a knowsb.knewc. will knowd. had known3.If I ______ the challenges at that time, I might not have started my own business.(2017-12)a.would knowb.have knownc.had knownd. will know4.I would probably try to find a better job if ________ in your position.(2017-06)a.amb.werec.have beend. more5.If he______ here now, he would be doing everything he could to help you.(2014-06)a.wereb. isc. will bed. be6.If I _____ they were on sale online, I wouldn’t have bought the traveling bags in this store. ( 2016-12)a. knowb.knewc.had knownd. have known7. If I _______ in your position, I would contact the HR department directly by email or text. (2018-12)a. amb. will bec. wered. had been8. If I were you, I __________ job-hunting by visiting the websites of these companies. (2018-06)a. will startb. had startedc. startd. would start
数据排序可以___________。
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