The "Chinese Dream" is ______dream to improve people's well-being and _____ dream of harmony, peace and development.

A．the; a

B．a; a

C．a; the

D．the; the

输油管线始、末端和分支处的接地电阻不应大于（）Ω；卸油防静电接地不应大于100。

A.20

B.30

C.40

D.50