问题
判断题
完井管柱在井底处轴向拉力最大。
答案
参考答案：错
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完井管柱在井底处轴向拉力最大。
参考答案：错
| 选择最佳选项填空。 | ||||
| This is our classroom. It's not big, but it's very nice. The walls are ______ (1)and the desks and chairs are new. On one of the walls, there is a ______ (2)and we can find Beijing, Shanghai and Hangzhou on it. There are some ______ (3)on the teacher's desk. They are for our ______ (4), Miss Gao. She is a good teacher and we all like her. I'm on ______ (5)today. I come to school early. I help my teacher ______ (6)her books and pictures on her ______ (7). I tell her everyone is here. But I'm ______ (8), Liu Mei is not at ______ (9). I don't know ______ (10)she is. But I think she's at home. | ||||
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