问题
单项选择题
新造动车组或动车组经过四、五级检修上线运行前需安排试运行，试运行距离原则上不少于（）km。
A.300
B.500
C.1000
答案
参考答案：B
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新造动车组或动车组经过四、五级检修上线运行前需安排试运行，试运行距离原则上不少于（）km。
A.300
B.500
C.1000
参考答案：B
| 阅读理解。 |
| It was a beautiful sunny day. Miguel decided to go to the beach. He called his friends, but Mario was at work, and Rosa was at her grandmother's home. So he had to go to the beach alone. He took his bathing suit, towel, beach umbrella and his new boombox. When he arrived at the beach, there weren't many people. There was a family with two little children. There were some American tourists at the shop. Miguel put up his beach umbrella and lay down. He turned on his radio and began to enjoy the beautiful music. Soon Miguel went to sleep. While he was asleep, a man came and sat near him. He had a small radio and it played same music as Miguel's. After a few minutes, the man picked up Miguel's boombox and walked away. When Miguel woke up, his radio was gone, and the thief's little old radio was in its place. |
| 1. What is a boombox according to the passage? |
[ ] |
| A. A TV set. B. A radio. C. An umbrella. D. A bed. |
| 2. Who went to the beach with Miguel? |
[ ] |
| A. Mario. B. Rosa. C. His grandma. D. Nobody. |
| 3. Put the following in the right order (次序) that happened. ① Miguel fell asleep. ② Miguel lay down on the beach. ③ Miguel called his friends. ④ Miguel got to the beach |
[ ] |
| A. ①②③④ B. ③④②① C. ②③①④ D. ②③④① |
| 4. Miguel was a ______ boy. |
[ ] |
| A. good B. rich C. careless D. poor |
| 5. What can we learn from the passage? |
[ ] |
| A. We should look after our things well when we are out. B. We should not take our radios out. C. We should not sleep on the beach. D. We should not sleep alone. |