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【判断题】

古人误以为雨后的彩虹是两个头在河里吸水的怪物,色彩鲜艳的是雄性妖怪“霓”,色彩暗淡的是雌性妖怪“虹”,所以用“虫”作为形旁。

A.
正确
B.
错误
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参考答案:
参考解析:
.
刷刷题刷刷变学霸
举一反三

【单选题】For a long time, men want to see whether lifeless computers can exercise judgment, make choices, give birth to ideas, and play games intelligently. At the far limit of possibility, they wish to know w...

A.
science has proved that reproductive monster machines are already existing in the world
B.
science has proved that the authors mentioned above tend to go to extremes
C.
science has not completely denied the possibility of reproductive powers of machines
D.
science is trying to prove the existence of reproductive monsters in the world

【多选题】彩虹4属于

A.
固定翼无人机
B.
无人战斗机
C.
长航时无人机
D.
军用无人机