马克思主义者认为“世界本原是物质”。此处“物质”的唯一特性是:()
A.客观存在性
B.客观实在性
C.运动性
D.永恒性
参考答案:B
There _____ some eggs on the plate. But there _____ any bread on it. [ ]
A. are; aren't
B. are; isn't
C. is; isn't
高速公路的隧道应在两侧设置检修道,其宽度应( )m。
A.小于等于0.75
B.大于等于0.80
C.大于等于0.75
D.小于等于0.80