问题
单项选择题
使用探伤车对正线钢轨每年检查不少于（）遍。
A.5
B.6
C.7
D.8
答案
参考答案：C
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使用探伤车对正线钢轨每年检查不少于（）遍。
A.5
B.6
C.7
D.8
参考答案：C
| 用方框所给词填空，每词仅用一次。 | |
2. We are going to have a ______ for her birthday this evening. 3. His father bought him a ______ T-shirt. 4. Don' t ______. They are sleeping. 5. —Can you finish it on time? —No ______. 6. The teacher told us an ______ news. 7. It was getting dark when the plane ______ in New York. 8. I am lazy, but he is ______. 9. She was too ______ to buy clothes for her children. 10. —How did the accident ______? —I don' t know. |
