The waning moon and Venus are accompanied by heavy snow and solar terms.

Question 1:C

Question 2: D.

Question 1: This question examines the cosmic environment of the earth. The unive

The waning moon and Venus are accompanied by heavy snow and solar terms.

Question 1:C

Question 2: D.

Question 1: This question examines the cosmic environment of the earth. The universe is made of matter, and the matter that makes up the universe is in constant motion. The substances that make up the universe are called celestial bodies. There are many kinds of celestial bodies, and the most basic celestial bodies are stars and nebulae. In addition to stars and nebulae, there are interstellar substances such as planets, satellites and meteoroids. Venus is the closest planet to the earth. So this question chooses option C.

Question 2: Extragalactic galaxies do not include the solar system. So choose option d in this question.