问题
判断题
采用回弹法测强时，全国统一测强曲线不适用于龄期超过1000d的混凝土。( )
答案
参考答案：对
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采用回弹法测强时，全国统一测强曲线不适用于龄期超过1000d的混凝土。( )
参考答案：对
| 用方框中所给单词的适当形式填空，使短文通顺、正确、连贯（每个单词限用一次）。 | |
the other people. I went to a 2 mountain 3 in Sichuan Province which was 2000 4 above the sea level. (It was small and the children in the village had to stay at home to work with their parents 5 they didn't have teachers.) I worked 6 a volunteer teacher to junior school students. It was a new and interesting 7 for me. I was very happy I could be a good 8 in the children's lives. I made the correct 9 to spend the school vacation there. I enjoyed my time there and I would like to 10 some day. |