关于局部用软膏和霜剂的叙述正确的是
C
暂无解析
一质点在xy平面内运动，运动方程为r=2ti+(3t2+2)j，则该质点的运动轨迹是()
Decisionmakersmusthavesomewayofdeterminingofseveralalternativesisbest.（）
Weallknowaboutthe_____thatsmokingcandotoourhealth.
Theplantsneedsandwitha___(deep)ofatleast10to15cmtogrow.
Thesadconditionofwomenworkingashouseservantsaroundtheworldreceivedmuchmedia_____earlythisyea