Mary has______ speaking dialects, so it is not surprising to see her communicate with the

people from different parts of this country easily.

A．a gift for

B．trouble in

C．effects on

D．nothing to do with

鼓励兼并、规范破产，不断完善兼并和破产制度，对于我国企业经济效益的提高，发展社会主义市场经济，具有重要的促进作用。[ ]