单项选择题 Which exits suggested in the passage should an airline passenger locate before takeoff?A．The ones at the back of the plane. B．The nearest one. C．The ones that can be found in the dark. D．The two closest to the passenger ’s seat. According to the passage, people have more chances to survive fires in aircraft if they ______.A．ke ep their feet flat on the floor B．keep their heads low C．fasten their seat belts tightly D．read airline safety statistics before takeoff

单项选择题 外商投资财产价值鉴定是对外商投资财产的（）进行鉴定。

多项选择题 出入境检验检疫是行政执法行为，以下所列属于检验检疫执法依据的有（）。