每年的厦门国际马拉松赛都要吸引国内外近2万名运动员参赛。这一体育项目来源于（    ）

（Ⅰ）当m=3时，求不等式f（x）≥5的解集；

（Ⅱ）若不等式f（x）≤7对任意实数x恒成立，求m的取值范围．

A：Come on，baby! Dinner is ready

B：Oh，yeah，Mom! I'm coming____

A：He's still working overtime at his office.Let's eat first.

B：Oh，Mom!____

A：They're good for your health.____

B：OK! Although they taste bad，I'll try to have them.

A：____ I hope you can be in good health.

B：Sorry，Mom! I won't.____

A：OK，but you have to be back by ten.

B：I will，Mom!

A.You eat too much unhealthy food.

B.You're not a baby any more!

C.You like eating unhealthy food.

D.Where's my dad?

E.What did you do?

F.Why did you make broccoli and eggs again?

G.By the way，can I go to a movie with my friends tonight?

— Oh, dear. That depends on          it will be fine tomorrow.

（2015•台州）若一组数据3，x，4，5，6的众数为6，则这组数据的中位数为（   ）