问题
单项选择题
钢筋混凝土简支梁梁肋间距,在标准设计中,各种跨度的梁肋间距一律采用()。
A、240cm
B、220cm
C、200cm
D、180cm
答案
参考答案:D
钢筋混凝土简支梁梁肋间距,在标准设计中,各种跨度的梁肋间距一律采用()。
A、240cm
B、220cm
C、200cm
D、180cm
参考答案:D
I work in a small 1 . It is near an English school. Every day many students come to 2 things. In the morning, I get up at six, and then I 3 my breakfast. I go to work 4 . I get to the shop at about six fifty. The shop 5 at seven. We sell things 6 food and drink. We have school 7 , too. There 8 often many people in our shop from morning to evening. I have lunch in the shop. At seven in the evening the shop is 9 . All of 10 go home for supper. | ||||
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