问题
问答题 简答题
水下混凝土的浇筑速度有何要求？
答案
参考答案：水下混凝土每小时的浇筑数量，应使每根导管均有适当的埋入深度，且不宜小于0.25m。
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水下混凝土的浇筑速度有何要求？
参考答案：水下混凝土每小时的浇筑数量，应使每根导管均有适当的埋入深度，且不宜小于0.25m。
| 阅读下面的短文，从所给的单词中选择合适的单词补全短文。 | |
from school. Every day he gets at 6 o'clock and eats breakfast quickly, time is so limited (有限) for him. He to school by bus. Usually in the morning, many people the bus. The bus is full of (挤满) people. So, Tom decides (决定) to go to school bike. He thinks his parents will agree with him and buy a bike for him. |