题干

—Hurry up!Alice and Sue are waiting for you at the school gate.
—Oh!I thought they ________ without me.
A.wentB.are going
C.have goneD.had gone
上一题 下一题 0.99难度 单项选择 更新时间:2012-12-26 08:43:58

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同类题3

   All of my five children played team sports in middle school and high school, and four of them in college. 【小题1】

Teenagers may get into bad habits. 【小题2】 According to a study in Archives of Pediatric & Adolescent Medicine, a survey of more than 14,000 teenagers found that those who had taken part in team sports were less likely to smoke or have unhealthy eating habits.

As children get older, they naturally develop their own lives and there will be fewer ways for parents to be involved (参与). Some teenagers shut their parents out of their room. 【小题3】

Sports build strong and healthy bodies. Children who compete know that they are only at their best if they eat and rest well. 【小题4】 In sports, strength and speed are wanted. Team sports help kids avoid obesity (肥胖) problems even better than activities like running or biking.

【小题5】 The joy of a sports season stays with us long after the season is over. Our children may forget who was in their English class or which math teacher they had in the 10th grade one day. But they will never forget their sports teams.

A.Sports teams can bring lifelong memories.
B.Team sports make a child’s social world wider.
C.As a matter of fact, doing sports made us a better family.
D.However, they still want their parents to attend their games.
E.Cigarettes and drugs harm their performance and every athlete knows that.
F.But teenagers who often take part in team sports have less time for bad behavior.
G.From their experiences, I’ve learned it’s important for children to play team sports.

同类题4

   When John Gurdon was 15, he ranked last out of the 250 boys in his grade at biology. He also came in last for every other science subject. His teacher wrote in a _____ , "I believe he has ideas about becoming a _____; form his present performance this is quite foolish. "

Luckily the teacher's words didn't _____ Gurdon's love for science. He kept working hard. He went to labs earlier and left _____ than anyone else. Finally he realized his dream.

On Oct. 8, 2012, 64 years later, the British professor _____ the Nobel Prize in Physiology or Medicine. Japanese scientist Shinya Yamanaka had contributed to the research and therefore _____ the award.

Gurdon got the honor _____ his research into cells and cloning. When he was studying at Oxford, he did some _____ on cells. He took a cell from an adult frog, moved its genes _____ , and put them into an egg cell. The egg cell then ______ into a clone of the adult frog. His research ______ for the first time that every cell in the body contains the same genes.

At that time, many people couldn't ______ Gurdon's idea. But later it helped to ______ Dolly the sheep in 1996, the first cloned mammal in history. It also led to important findings in the ______ use of cells. For example, cells from someone's skin can ______ into any type of tissue in the body. This is good news for those ____ who have diseased or damaged tissue.

Gurdon always remembers the ______ he had when he was 15. He even puts the report on his desk as a daily ______ to himself.

"When you have problems, like an experiment which doesn't work, it's ______ to remind yourself that perhaps you are not so good at your job and the teacher may be ______ ," he said.

However, the facts suggest Gurdon is pretty good indeed.

【小题1】
A.reportB.letterC.passageD.program
【小题2】
A.musicianB.scientistC.managerD.millionaire
【小题3】
A.stopB.condemnC.inspireD.reunite
【小题4】
A.soonerB.laterC.more hurriedlyD.more happily
【小题5】
A.wonB.foundedC.dreamed ofD.applied for
【小题6】
A.receivedB.refusedC.collectedD.shared
【小题7】
A.instead ofB.in spite ofC.because ofD.in place of
【小题8】
A.readingB.writingC.operationD.research
【小题9】
A.suddenlyB.secretlyC.carefullyD.casually
【小题10】
A.cutB.grewC.changedD.formed
【小题11】
A.predictedB.studiedC.provedD.presented
【小题12】
A.acceptB.admitC.avoidD.ignore
【小题13】
A.saveB.discoverC.feedD.create
【小题14】
A.commercialB.medicalC.physicalD.illegal
【小题15】
A.turnB.disappearC.breakD.send
【小题16】
A.researchersB.scientistsC.patientsD.doctors
【小题17】
A.friendB.teacherC.classmateD.neighbor
【小题18】
A.regulationB.routineC.reminderD.reward
【小题19】
A.potentialB.complicatedC.roughD.nice
【小题20】
A.rightB.wrongC.wiseD.silly