__________业——经济发展的“先行官”；_____业——国民经济的主导；_____业——国民经济的基础。
交通运输；工；农
When advised dieting, Marsha would say, "What's the ________ in working so hard to lose weight,
only to gain it all back again?" [ ]
A. concern
B. matter
C. effect
D. point
下列哪些协议适用合同法的规定？
A．吴某与某专利代理机构签订的专利事务委托协议
B．俞某与其前妻贾某签订的变更子女监护权协议
C．专利权人冯某与某公司签订的专利实施许可协议
D．蒋某与许某签订的解除婚姻关系协议
"What's the ________ in working so hard to lose weight,