用括号内的试剂和方法除去下列各物质的少量杂质,不正确的是 ( )
Are you ____ 12? A.Number B.number C.namber
Stand ____. A.up B.down C.off
Here you are! --____. A.Thank a lot B.Thanks youC.Thank you
Try your ____. A.bestB.good C.well
See you ____. A.lateB.laterC.lator