潮湿天气下每公里的绝缘电阻两导线间应大于（），导线单线对地应大于2MΩ。
A.4MΩ
B.5MΩ
C.6MΩ
D.7MΩ
参考答案：A
The way children learn about the world is _______ that of grown-ups — the former by eyes while the
latter by sense.[ ]
A. anything like
B. feel like
C. nothing like
D. something like
国有资产的产权界定应当依据（）的原则进行。
A.谁投资、谁拥有产权
B.谁经营、谁拥有产权
C.谁授权、谁拥有产权
D.谁管理、谁拥有产权
