放射工作人員全身均勻照射時，防止隨機性效應的年劑量當量限值是
A、10mSv/年E
暫無解析
Youmustpayimport____oncertaingoodsbroughtintothiscountry.
Writing:
“Traditionandmodernizationareincompatible.Onemustchoosebetweenthem”.Towhatdegreedoyouagreewiththisstatement?Writeanessayofabout400words.
Inthefirstpartofyouressayyoushouldstateclearlyyourmainargument,andinthesecondpartyoushouldsupportyourargumentwithappropriatedetails.Inthelastpartyoushouldbringwhatyouhavewrittentoanaturalconclusionormakeasummary.
Youshouldsupplyanappropriatetitleforyouressay.
Markswillbeawardedforcontent,organization,grammarandappropriateness.Failuretofollowtheaboveinstructionsmayresultinalossofmarks.
I’veneverbeenoutofChina___________.Whataboutyou?
Nancywassurprisedthattheyhave（），Theyseemedtobeahappycouple.
IsTomatschooltoday?No,He’sathome______hehasabadcold.
