—Sunny Cinema is the best movie theater in this city, because you can buy the tickets here the most ______.
—You are right. The prices in other cinemas are much higher.
A:cheaply
B:quickly
C:carefully
名著阅读。
黄土高原矿产资源丰富,其中储量和产量均居全国之首的是( )
一块三角形玻璃损坏后,只剩下如图所示的残片,你对图中作哪些数据测量后就可到建材部门割取符合规格的三角形玻璃并说明理由.