在施工現(xiàn)場安裝、拆卸施工起重機械和整體提升腳手架、模板等自升式架設(shè)設(shè)施，必須由具有（）的單位承擔(dān)。
A、現(xiàn)場C
暫無解析
如圖所示，小車放在光滑的水平面上，將系繩小球拉開到一定角度，然后同時放開小球和小車，那么在以后的過程中()
()1.Couldyouhelpme，please?A.OK.
()2.Thanksalot.B.You'rewelcome.
()3.Let'sputthebooksinthebox.C.It'sMonday.
()4.Canyoucarryit?D.No，it'sfull.
()5.Who'sondutytoday?E.lam.
()6.Isitempty?F.No，it'slight.
()7.Whatdayisittoday?G.Certainly.
()8.Isthatbagheavy?H.No.LiLeiisn'there..
()9.Areweallheretoday?I.No，thanks.
()10.Letmehelpyou.J.Yes，Ican.
—Haveyougotadictionary?
—_______________
I’mtenyearsoldandmysisteristwoyearsolderthanme，sosheist_____yearsold。
Whenyouseeforeignfriendsinourschool，youcansaytothem“W_____tomyschool
