题目内容
构造地质学的进展中新构造观的主要内容
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In 1982,Mark Thatcher,the son of Mrs.Thatcher,was reported missing in the Sahara Desert while competing in the Grand Prix Motor race from Paris to Dakar.This sad news,so unexpected,shook the1 calm and unhurried politician off her balance.Though she did her best to 2as if nothing had happened and made her public appearance as usual,people could not fail to3that she was no longer the old self-assured (自信的) Prime Minister who always had everything under4.Instead she had become a very 5mother who was unable to recover from her shock.One day,when she was to6 at a lunch party,a reporter caught her off her guard by bringing up the7of her missing son again.She was totally mentally8for the question and lost her self-control.Tears were rolling down her eyes as she sobbingly told the reporter that there was still no9of Mark and that she was very10 about him.She said that11the countries concerned had promised to do their best to help her find her son.With that she broke down completely and sobbed silently for quite a while.Gradually she12down and started to speak as planned.It was a very13scene which exposed a new side of Mrs.Thatcher’s 14the public do not usually see,so people began to 15about the Iron Woman’s motherly love,a feeling that is common to all human race.()1.A.seldom B.quite C.usually D.frequently()2.A.talk B.pretend C.seem D.look()3.A.show B.watch C.mean D.notice()4.A.helpB.control C.oppression D.power()5.A.happy B.proud C.sad D.angry()6.A.speak B.appear C.pay D.cook()7.A.objectB.subject C.reportD.announcement()8.A.unprepared B.answering C.eagerD.got ready()9.A.problem B.news C.incident D.matter()10.A.eager B.curious C.afraid D.worried()11.A.some B.such C.none D.all()12.A.slowed B.turned C.calmed D.broke()13.A.interesting B.moving C.seriousD.merry()14.A.character B.importance C.thoughtD.position()15.A.set B.worry C.think D.talk
下列那一项不是科学的本质:
在研究“卧床对人的影响”中,要求受试者卧床10天,其风险属于:
将乙肝病毒注入受试者体内以研究肝炎的发生,其风险属于:
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