—Can they swim in the lake?
—________.
A:Yes, they do
B:No, they don't
C:Yes, they can
D:No, they didn't
某日中午,北方某地气温由早晨的零下2℃上升了9℃,傍晚又下降了3℃,这天傍晚北方某地的气温是____ ℃.
有13位同学参加学校组织的才艺表演比赛,已知他们所得的分数互不相同,共设7个获奖名额,某同学知道自己的比赛分数后,要判断自己能否获奖,在下列13名同学成绩的统计量中只需知道一个量,它是( )
下面句中有一处错误,请找出来并改正。
What does the child have on breakfast?
____