Question

英语阅读回答问题，求解答

英语阅读回答问题，求解答很急，求大神解答

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Answer 1

1. They hoped to make the longest ever journey across Antarctica without outside support or any motor vehicle.

2. Because It would be impossible for them to pull their heavy sleds on their own.

3. As much as 300 km a day.

4. They would measure wind patterns.

5. Yes, he crossed Antarctica before in 1997.

6. It was difficult but exciting.