七选五试题集
18页1、精品文档,仅供学习与交流,如有侵权请联系网站删除女性寿命Both men and women are living longer these days in industrialized countries. 36 . In general, they can expect to live six or seven years more than men. One reason for this is biological.One important biological factor that helps women live longer is the difference in hormones between men and women. 37 . Between the ages of about 12 and 50, women produce hormones that are involved in fertility(生育能力). These hormones also have a positive effect on the heart and blood flo
2、w. In fact, women are less likely to have high blood pressure or to die from heart attacks.38 .Theyhelpthebodydefenditselfagainstsomekindsofinfections.Thismeansthatwomengenerallygetsicklessoftenandlessseriouslythanmen.Thecommoncoldisagoodexample:women,onaverage,getfewercoldsthanmen.39 . Scientists are still not exactly sure how influence aging,but they believe that they do.Some think that a womans body cells have a tendency(倾向)to age more slowly than a mans Others think that a mans body cells ha
3、ve a tendency to age more quickly. 40 .AHowever,women,onaverage,livelonger.B.Thebiologicalfactorplaysanimportantpart.C.Womenarealsohelpedbytheirfemalegenes.D.Thefemalehormonesalsoprotectthebodyinanotherway.E.Recentresearchseemstosupportbothofthesepossibilities.F.Therefore,womenaremorehealthythanmenandcanliveabetterlife.G.Hormonesarechemicalswhichareproducedbythebodytocontrolcariousbodyfunctions.演讲训练Public Speaking Training EBcgAGet a coach1:_, so get help. Since there are about a billion compani
4、es out there all ready to offer you public speaking training and courses, here are some things to look for when deciding the training thats right for you.Focus on positivesAny training you do to become more effective at public speaking should always focus on the positive aspects of what you already do well. Nothing can hurt confidence more than being told that you arent doing well. _2_, so good public speaking training should develop those instead of telling you what you shouldnt do.3: If you fi
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