第1个回答 2013-11-13
Hello,MynameisLintao.Iamfourteen.Iamverytallandstrong.IstudyinHuiyangMiddleSchool.Ilikesportsandoftenplayitwithmyfriendsafterclass.Iamgoodathistoryandmaths.Iamveryeasygoingandwouldliketomakefriends.SoIthinkwecanbegoodfriendsifyoulike.Ioftendosomereadinginmyfreetime.Ifyouareinterestedinme,pleasecallmeat24557862.
Yours,
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第2个回答 2013-11-13
Thisisourlab.NowIwilltellyousomethingabouthowweuseit.Beforewecometothelab,weshouldgetpreparedforit.Weshouldtakethetesttubesorotherthingsweneed.Whenweareinthelab,weshouldfollowtheteacher'sinstructions.Wemustn'ttouchanythingwithoutpermission.Someexperimentsmaybedangerous.Soweshoulddoastheteachertellsusto.Whenweleavethelab,weshouldputtheintrumentsbackinthecupboard.Andweshouldcleanthelab,closethewindowandlockthedoor.自己写的,仅供参考啊!