四季与天气词汇 — 英语选择题

英语课上，外教问你："What do you do on the weekend?" 你想说自己�…

At the Mars base, clean water ______ (store) in large tanks.

On Mars, a person must wear a special suit that supplies air and protects the bo…

For this test, a rover can move only when it has power. The rover is moving. Whi…

用所给动词的适当形式填空：More space stations ______ (build) on Mar…

In the future, humans may live on Mars. Because the gravity on Mars is much weak…