举一反三
- Which planet is the easiest for people to see in the sky, Earth, Mercury, Venus or Jupiter
- Which planet is the closest planet to the sun, Mercury, Mars, Venus or Jupiter
- 中国大学MOOC: The planet Mercury is named after Hermes, the messenger of Olympic gods.
- The planet Mercury is named after Hermes, the messenger of Olympic gods. A: 正确 B: 错误
- （ ）was portrayed as a bearded male entity who personified the light， thunder， and sky。 A: Mercury B: Jupiter C: Mars D: Apollo
内容
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Which of the following is an opinion? A: There are clouds in the sky. B: The sky is blue. C: I think it will rain. D: It has not rained this month.
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Water is to wave as () A: shell is to egg B: cloud is to sky C: fire is to flame D: galaxy is to planet E: tree is to leaf
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The following statement about Venus is wrong () A: Venus is the brightest star in the sky. B: Composition of Venus’ atmosphere is mainly carbon dioxide. C: The surface temperature is about 480 degrees Celsius. D: Venus turns from west to east.
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Which of the following statements about Venus is wrong? A: Venus turns from west to east. B: Venus is the brightest star in the sky. C: Venus' atmospheric composition is mainly carbon dioxide. D: The surface temperature of Venus is about 480 Celsius.
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定义行星枚举类型，枚举常量从1开始编号，请填写下面的空格（不要添加多余的空格） enum Planet{Mercury= , Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune}