What will passengers be asked to do when they travel to the moon?A.Carry little luggage.B.

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What will passengers be asked to do when they travel to the moon?

A.Carry little luggage.

B.Go through a health check.

C.Arrive 10 minutes earlier for boarding.

D.Undergo security check.

请帮忙给出正确答案和分析,谢谢!

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