问答题

【参考答案】

Nowdays, a hot topic which people are talking about is the e......

(↓↓↓ 点击下方‘点击查看答案’看完整答案 ↓↓↓)
<上一题 目录 下一题>
热门 试题

单项选择题
According to the passage, through which of the following does the energy released in the Sun pass be fore it becomes light
A．The x-ray part of the spectrum.
B．Electromagnetic space.
C．The solar surface.
D．Interplanetory space.
单项选择题
It can be inferred from the passage that the Sun's light travels ______.
A．through solid objects in space
B．in many different directions
C．more slowly than scientists previously believed
D．further in summer than in winter
相关试题