企业发生减资、清算或分派现金股利时，企业不需要偿还所有者权益。

As some countries attempt to shift away from natural gas or petroleum energy systems toward coal-based systems, the need for coal slurry(煤泥) will increase in these countries,（）transport mode will be the first choice for transfer this kind of product.

A.Water carriage

B.Pipeline transport

C.Rail transport

D.Surface transport