A successful scientist needs _____ if he wants to make hypothesis (假设) of how processes work and how

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• If you want to see a doctor,you fix a date with him ahead of time.That is a common __________ in the
• Before the Hope Project was carried out in this poor area, children here had no ________ to educatio
• We decided not to climb that mountain because it was raining_________.A．badlyB．hardlyC．stronglyD．hea
• The surgeon_______ his excellent skill in carrying out the operation.A．representedB．instructedC．demo
• The policeman saved the little girl from the gangs. He’s never afraid of them. I think he is a man o
• Everyone should fight for the_______ of their own country.A．favourB．rewardC．honourD．prize-英语
• —Who did you stay with ?—______ .A．Mr. Green’s B．The Greens C．Greens D．The Mr. Green’s-英语
• She is in a poor ____f health, which worries her mother much.A．position B．situation C．state D．condit
• Here's my card. Let's keep in _____. [ ]A. touch B. relation C. connection D. friendship -
• In Scandinavian countries it is common ____ for the husband to stay at home to look after the baby.
• Surely it doesn’t matter where the student associations get their money from; what ______ is what t
• Jim's close _____ to his brother made people mistake them for one another.A．confusionB．similar
• Is there a __________ for rising prices?A．wayB．cureC．medicineD．method-英语
• The young man acted strangely during the interview.He made a bad _____ on the employer. [ ]A. impres
• _________ most students, she was always well prepared and never came to class late.A．LikeB．AsC．ForD．
• Despite such a big difference in ______ towards what one eats, there is no doubt that people in the
• Recently the newspapers have reported several __________ of the coal mines happening in different pr
• She keeps a supply of candles in the house in case of power _________.A．failureB．lackC．absenceD．drop
• If you don’t take away all your things from the desk, there won’t be enough_____ for my stationery.A
• Their products enjoy 30 percent ________ of the market in this country because both the quality and
• The small grocer was at the ______ of the people he owed money to.A．expenseB．costC．mercyD．sight-英语
• There is no doubt that all this puts a large _________ on a teacher with a large number of classes.A
• After two hours of hard playing,the Shandong Team won the _________.A．enemyB．forceC．warD．victory-英语
• —What does Roger Brown do for a living?—He is one of the most successful________ in the city.A．newsp
• —You are always full of ____. Can you tell me the secret? —Taking plenty of exercise every day.A．pow
• We volunteered to collect money to help the ______ of the tsunami.A．victimsB．folksC．fellowsD．village
• It's _____________to listen to music,___________ nothing.[ ]A. pleasure ; thought B. apleasure
• This ________ is one ofmany in Jingle Ma's film that show a deep weakness in the heart and mind
• I can't say which wine is best-it's a (n) ___ of personal taste. A．affairB．eventC．matterD．
• Flight BA 123 to Vienna is now boarding at_______.A．Gate 21B．21St GateC．the Gate 21D．21 Gate-英语
• Mr.Blake is very popular because of his good __________ of humor.A．senseB．emotionC．feelingD．thought-
• On New Year’s Eve,New York City holds an outdoor __________ which attracts a crowd of a million or m
• He is ______as a leader but he hasn’t__________ in teaching.A．success; many experiencesB．a success;
• After all the harm she has done,she __________ whatever she gets.A．costsB．deservesC．rewardsD．pays-英语
• Pigeon is often considered a（n）________ of peace.A．exampleB．signC．markD．symbol-英语
• The practice of hanging clothes across the street is a common ___ in many parts of the city.A．lookB．
• There is reason to believe that most writers have difficulty in ______ the opening paragraphs of the
• The heroic story that the university student had saved a peasant’s life hit the ________ in China Yo
• —Henry has been teaching English in Beijing university for many years.—It’s no __________ he can spe
• Shanghai has a large population than ________.A that of Wuxi.B. the population of WuxiC. WuxiD. Wux
• The faces of four famous American presidents on Mount Rushmore can be seen from a _________ of 60 mi
• The environmentalists said wild goats’ __________ on the vast grasslands was a good indication of th
• At the __________ of the gun,the runners dashed from their starting points.A．sightB．hearingC．soundD．
• When and where will it suit your ______ for our next meeting，Mr.Brown?A．satisfactionB．convenienceC．n
• Have you made out your ______ for a passport?A．appointmentB．applicationC．appositionD．appreciation-英语
• —What’s the matter,doctor?—Nothing serious.Take this medicine according to the __________,and you’ll
• Peasants earn their living by selling agriculture __________ in China.A．costB．foodC．productsD．produc
• There is an obvious _________ between the cultures of the west and East. [ ]A. contentB. contractC.
• Some famous singers live on the ___ from their record sales.A．salaryB．valueC．billD．income-英语
• Many people like white color as it is a ________ of purity.A．symbolB．signC．signalD．example-英语