以每个四线组芯线的绝缘颜色识别,当绿色芯线在红色芯线顺时针方向侧时为()端。
参考答案:A
Unitl tens of years ago, most zoos in such a way—animals in one area and birds in another.
A.were organized
B.had organized
C.will organize
D.have been organized
利用信用卡进行预借现金的利息和手续费不是很高,所以可以经常采取预借现金的方式进行短期融资。()