需要将一个线段拆分为两条线段时,可以直接使用“()”功能将一个线段拆分为两个新线段。
参考答案:线段拆分
--What do you think of the NBA basketball match last night?
--It was _. I really enjoyed it.
A. boring B. wonderful C. strange D. terrible
什么叫标准密度?