图是大气热力作用关联示意图,回答下列小题。表示大气逆辐射的箭头是( )
我国青藏高原的纬度比云贵高度高,但年太阳辐射总量比云贵高原大,其原因主要与图中的哪个因素数值大小有关( )
Helen doesn't like ______.She likes fruit and vegetables.( )
A.pearB.meatC.carrotD.tomato
Who is that girl?
I think _____ is Betty's friend. ( )
A.heB.himC.herD.she
Can I help you?
Yes,please.I need _____ sweater. ( )
A.aB.anC.theD./
My brother wants to be a _______/məˈdʒɪʃən/.( )
A.machineB.medicineC.magicianD.magazine
I was a little _______/'n3:vas/before the exam.( )
A.noticeB.nervousC.famousD.novels