根据社会主义市场经济体制的内在要求，现阶段我国政府主要的经济职能是( )。

A．宏观调控、市场监管、文化教育

B．宏观调控、市场监管、提供公 * * 品和服务

C．经济建设、市场监管、公共管理

D．经济建设、文化教育、社会服务

What is said about the research paper

A．The paper came out as short as I expected.

B．Actually the paper was long enough to cover it.

C．The paper was short enough to present.

D．The paper turned out better than I had expected.