• 2021-04-14
    Is the space travel to other planets safe?
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    内容

    • 0

      The economic impact is little when travel for health, compared to other types of travel, like recreational travel, cultural travel.

    • 1

      What does the woman think of the man’s space travel plan?

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      Why is the journey to the outer space not a dream any more? A: Because people can go anywhere now. B: Because people can travel to the outer space by airplane now. C: Because the modern means of transportation makes the journey smoother. D: Because people can travel to the outer space by rockets and space shuttles.

    • 3

      Travel in space can be very exciting; ________, it can also be boring and lonely at times.

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      5. Space travel became technologically________ in the twentieth century. A: feasible B: feasable