问题
单项选择题
天文台的观测室（）做成圆球形屋顶。
A、必须
B、不能
C、视观测而定，可以不
答案
参考答案：C
搜题请搜索小程序“爱下问搜题”
天文台的观测室（）做成圆球形屋顶。
A、必须
B、不能
C、视观测而定，可以不
参考答案：C
| 从方框内选出合适的单词并用其正确形式填空 | |
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| 1. Taking a taxi is than taking a bus. 2. Football is the sport in the world. 3. Please walk , or we'II be late for the meeting. 4. Sixty minutes is one 5. I'm going to wait for you at the bus . 6. It will you an hour to do the work. 7. There are lots of on the ship. They are leaving for the USA. 8. The from my home to the station is two kilometres. |