已知a、b为有理数,且a<0,b>0,|b|<|a|,则a,b,﹣a,﹣b的大小关系是( ) A.﹣b<a<b<﹣a B.﹣b<b<﹣a<a C.a<﹣b<b<﹣a D.﹣a<b<﹣b<a 答案:C1.---What do you often do_______classes to relax yourselves?---We often do eye exercises,listen to music or do some running around the school.( )A.inB.amongC.betweenD.through