证券投资基金是一种集合理财工具，一般具有以下几个特点（） ["集合理财、专业管理","组合投资、分散风险","利益共享、风险共担","严格监管、信息透明"]
串行传输的同步技术是属于下列物理层的哪个特性？（） ["机械特性","电器特性","功能特性","规程特性"]
A seaman is entitled by law to a release from Foreign Articles when（）. ["intoxicated","the vessel is overloaded","there is a change of home port","there is a change of Master"]
谈谈火落管理的必要性及内容？
In diesel engines, the four basic events (intake, compression, power and exhaust) are performed once in （）. ["two crankshaft revolutions in a two-stroke\/cycle engine","two power strokes in a two-stroke\/cycle engine","one power stroke in a two-stroke\/cycle engine","two piston strokes in a two-stroke\/cycle engine"]
什么叫利用强制性权力进行控制？
