问题
多项选择题
关于分离式混凝土路面，下列说法正确的有（）
A.上下层混凝土板之间铺1-2cm的沥青砂或双层油毡作为隔离材料，以达到分离的目的
B.分离式双层混凝土路面板要求上下层板的接缝对齐
C.新铺混凝土面层的厚度不宜小于20cm
D.施工立模时可采用预制混凝土块顶撑模板的方法固定模板
E.施工立模时可采用穿孔插钎固定模板
答案
参考答案：D, E
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关于分离式混凝土路面，下列说法正确的有（）
A.上下层混凝土板之间铺1-2cm的沥青砂或双层油毡作为隔离材料，以达到分离的目的
B.分离式双层混凝土路面板要求上下层板的接缝对齐
C.新铺混凝土面层的厚度不宜小于20cm
D.施工立模时可采用预制混凝土块顶撑模板的方法固定模板
E.施工立模时可采用穿孔插钎固定模板
参考答案：D, E
| 阅读下列短文，判断正(√)误(×)。 | |
the best shield in the world." Some people get together. He is very happy. He puts up his spear and says, " Look at my spear. It's very sharp. It can pierce through any shield. " And then he puts up his shield, " Look at my shield. It's very hard. It can stop any spear." And then someone asks him, " Then what will happen, if you pierce your shield with your spear? " The man is very embarassed and says nothing. ( ) 1. The man is selling his spear and shield. ( ) 2. Some people get together and the man is sad. ( ) 3. Someone asks him, " How do you feel? " ( ) 4. The man is very angry at last. |