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ID:20970930
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页数:3页
时间:2018-10-18
《height is just one of the features your genes阅读理解答案》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、Heightisjustoneofthefeaturesyourgenes阅读理解答案 Heightisjustoneofthefeaturesyourgenes(基因)decide.Infact,becauseyouhavetwoparents,yourgenesprovideyouaheightthatusuallylandssomewherebetweentheheightofeachparent.Ifbothyourparentsaretall,thenmostprobablyyouwillbetall,too.Butifyouhavequestionsabouthowtall
2、you’regoingtobe,askyourdoctorifheorshecanhelpyoufindthemout. Butgenesdon’tdecideeverything.Forexample,eatinganunhealthydietcankeepyoufromgrowingtoyourfullpotential(潜力).Gettingplentyofsleepandenoughexercisewillhelpyougrowtotheexpectedheight. It’snaturalthatyou’rewonderinghowfastyoushouldgrow.The
3、re’snoperfectorrightanswer.Generallyspeaking,kidsgrowabout6cmayearbetweenage3andthetimewhentheystartpuberty. Yourdoctorwillknowhowyourgrowthhasbeengoingovertheyears.2cmhereand3cmtheremakealittledifferencetotheheightyou’reatnow.Howhaveyoubeengrowinguptothisheight?Whatotherchangesmayyourbodybegoin
4、gthrough? Don’tbeamazedifyouseemtohavegrownalotinaveryshorttime.Everyonehasagrowthspurt(高峰)duringpuberty.Theageforstartingpubertyisabout10forgirlsandabout11forboys.Butitcanbeearlierorlater—between7and13forgirlsand9and15forboys. You’llusuallybegintonoticethatyou’regrowingfasteraboutayearafteryou
5、rbodystartstoshowthefirstchangesofpuberty. 38.Ifyouwanttoknowhowtallyoushouldgrow,_______. A.youshouldhaveenoughexercise B.youcanaskdoctorsforhelp C.youshouldtakesomespecialmedicine D.youcanrecordyourgrowthduringpuberty 39.TheChinesefortheword“puberty”is_______. A.童年时期B.婴幼儿时期C.习惯养成期D.生长发育期
6、 40.Thispassageismainlyabout______. A.howthegenesworkinyourbodyB.howyourparents’heightinfluenceyou C.howyoulooklikeyourparentsD.howyougrowtoacertainheight 41.WhichisNOTmentionedinthepassage? A.Yourheightmostprobablydependsonhowtallyourparentsare. B.Girls’ageforstartingpubertyisusuallyearlie
7、rthanthatforboys’. C.Thefeaturesshowingthefirstchangesofpubertybetweenboysandgirlsare different. D.Youmaybeamazedsometimeswhenyougrowtoofast. BDDC
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