取土坑中膨胀土黏性大,呈团块状。需用粉碎机械,经反复多次翻拌,达到无大于()cm的土块为止。
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尽量缩短石灰的存放时间,妥善覆盖保管,消解时间一般控制在()d,以免有效成分衰减损失过大。
A. 5
B. 7
C. 10
以灌砂法检测压实度。自检合格后,报监理复验。自检频率100%,路基每100m测两个断面()个点;监理抽检率15%,市中心试验室抽检率5%。
A. 4
B. 6
C. 8
控制碾压时的含水率不得低于最佳含水率,一般以大于2~3个百分点较为合适;含灰量要达到标准要求,低于标准的为不合格,要及时掺灰重拌。
A. 对
B. 错
Add the suffix "-able" to the words given below. Then complete the following sentences with the words thus formed. (在下面给出的单词后面加上后缀“-able”,然后用这样形成的单词完成下列句子。)knowledge believe fashion change enjoy1. Our history teacher is a very ________ person and we admire him very much.2. Lady Gaga is famous for her ________clothes.3. The whole holiday was very exciting and really ________ from start to finish.4. The weather in Britain is ________, so it's hard for travelers to choose what to wear.5. We trust her because we find her explanation ________.