旅客在行李中夹带货币、证券,货币、证券丢失时,承运人不负赔偿责任。
A. 正确
B. 错误
CNG站的竣工验收应由主管部门会同()等部门组织验收。
A. 消防、施工、技术监督
B. 消防、劳动安全、技术监督
C. 设计、施工、劳动安全
D. 设计、技术监督、劳动安全
市场营销是属于开辟市场、占领市场和扩大市场的工作,它必须以()为依据。
A. 企业目标
B. 地区利益
C. 生产进度
D. 市场
The direct acting mechanical governor used with some small diesel engines, controls fuel flow to the engine by()
A. governor flyweight action on a pilot valve which controls fuel injection
B. governor flyweight motion acting on fuel controls through suitable linkage
C. positioning a butterfly valve in the fuel delivery system positioning
D. a servomotor piston attached to the fuel control