问题
名词解释
双面索斜拉桥
答案
参考答案：
即拉索设在上部结构两侧形成两个对称的锁面的斜拉桥。这两个索面可以是两个垂直的与桥面的索平面，也可以是两个倾斜的几何挠曲面。一般在桥面宽度较大时采用。
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双面索斜拉桥
参考答案：
即拉索设在上部结构两侧形成两个对称的锁面的斜拉桥。这两个索面可以是两个垂直的与桥面的索平面，也可以是两个倾斜的几何挠曲面。一般在桥面宽度较大时采用。
| 读短文，选择方框内动词的适当形式填空。 | |
they learnt by 1_____ English. They think the more you speak, the better you can be at it Lillian Li said the best way to learn new words was by reading English magazines. She said that 2_____ the words of pop songs also helped a little. Wei Ming 3_____ English for six years and really loves it. He thinks 4_____ grammar is a great way to learn a language. He also thinks that 5_____ English movies isn't a bad way. Then I can see many students know how to learn English well. |