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单选题If a space elevator is built, what can't be built by us选项：

来源：百年教育职业培训中心　更新时间：2022-12-09 04:05:15

正确答案：微信搜索【国开搜题】公众号广东开放大学2023年春季招生简章单选题Ifaspaceelevatorisbuilt,whatcan'tbebuiltbyus?"选项：A.Citiesonthe

单选题If a space elevator is built, what can't be built by us?"选项：

A.Cities on the moon.

B.Space stations.

C.Skyscrapers in space.

参考答案：C

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