为减小混凝土梁的裂缝,可采取的措施有()。
A、采用较细直径钢筋
B、增加钢筋保护层厚度
C、采用较粗钢筋
D、提高钢筋的级别
参考答案:A
.I’d like him to know that I don’t want to be with him, but he never gets the _____.
A.message
B.news
C.information
D.word
被称作五脏六腑之海的经脉是()
A.足阳明经
B.任脉
C.督脉
D.冲脉
E.足太阴经