问题
填空题
一个十子路口的交通信号灯每分钟内红灯亮30秒，绿灯亮25秒，黄灯亮5秒，当你太头看信号灯时，是绿灯的概率是（ ）。
答案
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一个十子路口的交通信号灯每分钟内红灯亮30秒，绿灯亮25秒，黄灯亮5秒，当你太头看信号灯时，是绿灯的概率是（ ）。
| 选择和画线部分单词或词语意义相近的选项。 |
| 1. We eat fast food for lunch at times. |
[ ] |
| A. all the time B. sometimes C. some times |
| 2. What a bright summer morning! |
[ ] |
| A. cloudy B. rainy C. sunny |
| 3. Mike didn't look happy after he saw his grandmother in hospital. |
[ ] |
| A. was sad B. was glad C. was sick |
| 4. At first, I didn't like singing but now I like it very much. |
[ ] |
| A. At times B. First C. At the beginning |
| 5. The old woman felt nervous as she tried to cross the busy road. |
[ ] |
| A. worry B. tense C. angry |