对电网进行负荷调整,可采用集中快速控制或自动控制的调整方法。()
参考答案:对
If you know the two sentences are different _____ each other, you had better
tell us the difference _____ them.
A.between; from
B.from; between
C.from; from
D.from; with
下列选项中,适合采用变体字体的有()等。
A.一般性的标题和文字篇幅较长的说明与正文
B.书籍名称
C.突出强化个性的标题字
D.视觉传达清晰,长时间阅读不易疲劳的文字