问题
单项选择题
后张预制梁管道压浆时及压浆后3d内，梁体及环境温度不得低于（）。
A.3℃
B.5℃
C.10℃
答案
参考答案：B
搜题请搜索小程序“爱下问搜题”
后张预制梁管道压浆时及压浆后3d内，梁体及环境温度不得低于（）。
A.3℃
B.5℃
C.10℃
参考答案：B
| 完型填空：阅读下面短文，掌握其大意，然后从所给的四个选项中选择最佳答案，并将其标号填入题前括号内。 | ||||
| Mrs. Jack was always spending lots of time and money in doing the shopping. It was winter, Mrs. Jack wanted to do a lot of 1 . She waited 2 it was Saturday when her husband (丈夫) was 3 , and she took him to the shops with her. They went to a lot of shops and supermarkets. Mrs. Jack 4 a lot of things and Mr. Jack certainly (当然) had to carry (扛) all these things. Mrs. Jack 5 stopped and said, "Look, Joe! Isn't that beautiful?" He then answered, "All right, dear. How 6 is it?" and took his money out to pay for it. It was dark when they came out of the last 7 and Mr. Jack was so 8 that he didn't stop thinking about those things. Suddenly (突然) his 9 looked up and said, "Look at that beautiful moon (月亮), Joe!" 10 thinking, Mr. Jack answered, "All right, dear, How much is it?" | ||||
|