在各种财政政策手段中，具有直接、迅速特点的是（）。

A.公债

B.税收

C.政府预算

D.补贴

This reflects the priority being attached to economic over political activity, partly caused by a growing reluctance to enter a calling blighted by relentless publicity that all too often ends in destroying careers and reputations.

A．divine summons

B．political career

C．profession

D．business transaction