问题
单项选择题
高层建筑混凝土结构技术规程（JGJ3-2010）：后浇带拆模板时，混凝土强度应达到设计强度的（）
A.25%
B.50%
C.75%
D.100%
答案
参考答案：D
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高层建筑混凝土结构技术规程（JGJ3-2010）：后浇带拆模板时，混凝土强度应达到设计强度的（）
A.25%
B.50%
C.75%
D.100%
参考答案：D
| 根据对话内容及方框中所给的句子补全对话。选项中有一项是多余选项。 | |
Joe: 1. Tim: What would you do if you won a million dollars in the lottery (奖券)? Joe: 2. Tim: Why? Joe: Because it can save more people's lives. 3. Tim: 4. You know education is very important to the development of a country. Joe: That's great. 5. |