问题
单项选择题
主梁起拱的修复方法主要有预应力法、钢丝绳张拉法和（）。
A、压力法
B、火焰矫正法
C、焊接法
D、机加工法
答案
参考答案：B
搜题请搜索小程序“爱下问搜题”
主梁起拱的修复方法主要有预应力法、钢丝绳张拉法和（）。
A、压力法
B、火焰矫正法
C、焊接法
D、机加工法
参考答案：B
| 完形填空。 | ||||
| Market is a place which we get food from. My 1 goes there every day. Two 2 ago, I went with her to a 3 near our home. When we went inside, I saw the place was 4 and a lot of people were doing 5 there. It was very noisy because so many people were speaking 6 . The sellers and the people were very 7 . There were many vegetables, fishes, and a lot of meat there. My mother 8 to buy some of them, but there were too many people. We had to wait for some time 9 we bought all the food we needed. Now everything in the market is much 10 than two years ago. | ||||
|