随着纵向配筋率的提高,其斜截面承载力()。
参考答案:提高
元数据是指______。
A.数据结构
B.数据
C.数据与数据结构
D.数据的来源
How much is this necklace?()
A.It's very nice.
B.It's a birthday present from my parents.
C.It costs fifty pounds.
D.It's a bargain.