为保证保护层厚度,钢筋笼上应设有保护层垫埠,设置数量每节钢筋笼不应小于2组,长度大于 发布时间:2018-01-05 04:57 │ 来源:www.tikuol.com 题型:单项选择题 问题: 为保证保护层厚度,钢筋笼上应设有保护层垫埠,设置数量每节钢筋笼不应小于2组,长度大于12m的中间加设1组。每组块数不得小于( )块,且均匀分布在同一截面的主筋上。A.2 B.3C.4 D.5
题型:单项选择题 根据首字母或汉语提示写单词。1. Liu Xiang is a famous(著名的) r_____in the world(世界).2. The movie star(电影明星)likes apples for b_____.3. What do you like for_____(甜食) ?4. Do you like_____(胡萝卜)?5. Tomatoes aren't fruit but a kind of v_____.6. My father doesn't often have _____(晚饭) at home.7. My brother plays sports every day, so he is h_____.8. You are too fat. Don't eat l_____of food again.9. Make a_____(清单) before you go shopping.10. My mother likes to e_____ oranges and apples. 查看答案