学英语2021-2022学年七年级S版第15期答案

学英语2021-2022学年七年级S版第15期答案，下面是学英语2021-2022学年七年级S版第15期答案部分示例，验证如下:

The International Space Station （ISS）is a large spacecraft. It began to work in2000. The US, Russia, Canada, Japan and some other countries worked together to finish building it. With two bathrooms and a gym, It is nearly as big as a football field It is big enough for six astronauts to live and work inside. The ISS has been working for over 20 years. Now it is starting to get old. Scientists think it can keep working till
2024. After that, it will return to the Earth.
学英语2021-2022学年七年级S版第15期答案

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