问题
单项选择题
一般情况下，为了增大工业展厅的室内净空，常用的楼板形式为（）。
A、板式楼板
B、肋形楼盖
C、井式楼盖
D、无梁楼盖
答案
参考答案：C
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一般情况下，为了增大工业展厅的室内净空，常用的楼板形式为（）。
A、板式楼板
B、肋形楼盖
C、井式楼盖
D、无梁楼盖
参考答案：C
| 完形填空。 | |||
| Look at the picture. It's a picture 1 ____ a park. 2 ____ the tree 3 ____ some birds.Are there 4 ____ boys under it? Yes, they are. They are 5 ____ English books. 6 ____ girls are there near the river? There are six. Are they 7 ____ games? Yes, they are. 8 ____ that girl behind the tree? That's Kate. She is 9 ____ a red skirt. She's 10 _____ tea. | |||
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