问题
选择题
| 某火车从车站由静止开出做匀加速直线运动，最初一分钟内行驶540m，那么它在最初10s行驶的距离是（ ） A．90m B．45m C．30m D．15m |
答案
答案：D
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| 某火车从车站由静止开出做匀加速直线运动，最初一分钟内行驶540m，那么它在最初10s行驶的距离是（ ） A．90m B．45m C．30m D．15m |
答案：D
| 选择方框中适当的单词或短语填空。(每词限用一次) | |
2. _______ to turn off the light when you leave. 3. _______ you often _______ school, Jim? 4. You ________ to wear warm clothes in cold weather. 5. — When _______ your father _______? — In 1960. 6. My sister ________ English in her class. 7. Can I ________ you, Tom? 8. You _______ do it by yourself. 9. _______ is your home from the school? 10. I want to _______ a house with two rooms. |