—I feel very thirsty and hungry after a long walk.
—Would you like some ________ and ________?
A:apple juice;sandwich
B:apples juice;sandwiches
C:apple juice;sandwiches
跳绳个数x
20<x≤30
30<x≤40
40<x≤50
50<x≤60
60<x≤70
x>70
人数
5
2
13
31
23
26
则这次测试成绩的中位数m满足( )
“我们亚洲,山是高昂的头”,这里的“山”是世界的“头”, 那么这座“山”是指( )