-- Are you going to Jay Zhou's concert in Guangzhou this summer holiday?
-- I'm not sure. It ________ the price of the ticket.
A:depends on
B:cares about
C:agrees to
D:finds out
Let ____ (I/we/me/my/our)have a special meal.
数据﹣1,0,1,1,2,2,3,2,3的众数是( )
在观察家畜小肠绒毛的实验中,用放大镜观察小肠的内表面,可以看到内表面有许多环形____,其表面有许多____状的突起,每个突起就是一个____.