问答题

【参考答案】


[听力原文]
Let’s look back in history to an early way o......

(↓↓↓ 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
Changing from solid to liquid, ice takes in heat from all substances near it, and this ______ produces artificial cold surrounding it.
A．consumption
B．interaction
C．absorption
D．transition
单项选择题
She requires __ medical attention.
A．punctual
B．prompt
C．rapid
D．fast
相关试题