如图,圆锥的底面直径,母线长,点在母线上,且,有一只蚂蚁沿圆锥的侧面从点到达点,则这只蚂蚁爬行的最短距离是( )
How about the fruit salad?
Yummy! It tastes very _________. By the way, who made it?( )
A.goodB.badC.wellD.badly
Ladies and Gentlemen, welcome to Beijing!! And if you need any help, please call me _________010﹣5558 6390.( )
A.atB.onC.withD.by
You look pale today, Madam! What's the matter with you?
___________ serious. Just a cold.( )
A.SomethingB.AnythingC.NothingD.Everything
After the terrible explosion(爆炸) in Xiangshui, Yancheng, many people from cities around came to hospitals to _________blood.( )
A.devoteB.createC.donateD.celebrate
My mother has a poor _________of direction, so she is always afraid to go out alone.( )
A.sceneB.silenceC.serviceD.sense