问题
单项选择题
建设单位应按工程结算价款总额的（）预留质保金，待质量保修期满后，再按规定付清尾款。
A、3%
B、5%
C、3-5%
D、10%
答案
参考答案：B
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建设单位应按工程结算价款总额的（）预留质保金，待质量保修期满后，再按规定付清尾款。
A、3%
B、5%
C、3-5%
D、10%
参考答案：B
| 选择所给词填空。 | |
2. You will see many stars in the sky______ you come out at a fine night. 3. I want to ask the teacher ______ we will take a day off. 4. I am mad at him ______ he is playing the stereo too loud. 5. ______ he was stealing the girl's purse, I saw him. |