问题
填空题
铁路货车车辆手制动轴与掣轮采用的楔键连接属于可拆卸的()连接。
答案
参考答案:固定
铁路货车车辆手制动轴与掣轮采用的楔键连接属于可拆卸的()连接。
参考答案:固定
选词填空,每个词限用一次。 | |
2. —Do you like this book? —I have two, I can _______ one _______ you. 3. I'm happy that our party is a great _______. 4. The plane from Beijing to London _______ five minutes ago. 5. The library is _______ the supermarket. They are in the same street. 6. We _______ shake hands when we meet for the first time. |