题目内容
1. The helicopter (盘旋;转圈) the airport before landing.
1. circled
9. 住在地球上的优势 10. 值得冒险
11. 毕竟12. 害怕外星人
76. 他能以每小时8千米的速度奔跑。
He can runper hour.
5. 让机器人替我们做所有的工作真是太棒了!
It’sthe robots do all the work for us!
2. There're a large variety of (商品) in the shop.
4. 网络游戏是一种非常受欢迎的娱乐形式。
A veryentertainment is online games.
6. What (百分数) of the Earth is covered by the sea?
3. With the (develop) of science,our life has changed a lot.
4. CRH train travels at the speed of 250 kilometres an hour on Xinjiang Highspeed Railway.(对画线部分提问) .
does CRH train travel on Xinjiang Highspeed Railway?