隧道监控量测中属于必测项目的有( ) 。
A、净空变化AD
暂无解析
It’snecessary_________usallto________
Thecaris_____expensive_____hecan’tbuyit.
Writing:
Astatementgoesthat"boththedevelopmentoftechnologicaltoolsandtheusestowhichhumanityhasputthemhavecreatedmoderncivilizationsinwhichlonelinessiseverincreasing."Towhatdegreedoyouagreewiththisstatement?Writeanessayofabout400words.
Inthefirstpartofyouressayyoushouldstateclearlyyourmainargument,andinthesecondpartyoushouldsupportyourargumentwithappropriatedetails.Inthelastpartyoushouldbringwhatyouhavewrittentoanaturalconclusionormakeasummary.
Youshouldsupplyanappropriatetitleforyouressay.
Markswillbeawardedforcontent,organization,grammarandappropriateness.Failuretofollowtheaboveinstructionsmayresultinalossofmarks.
Nowhereinnatureisaluminumfoundfree,owingtoitsalways____withotherelements,mostcommonlywithoxygen.
GreatasNewtonwas,manyofhisideas____todayandarebeingmodifiedbytheworkofscientistsofourtime.