发动机失速（喘振）的表现为：

73.英语的复杂句子结构和大量的涵义及同义词会让读者混淆( )

72.The higher the temperature, the faster evaporation ( )

71.Remove the four screws that attach the flange to the cover ( )

70.化合物腐蚀在表格 6001 中有规定。 ( )

69.为了使固化过程更快,给化合物加热 ( )

68.Copy density must be uniform throughout the page( )

67.The longitudinal axis of the airplane is also called the roll axis , and movement of the ailerons rotates an airplane about its longitudinal axis( )

66.Vertical axis of an aircraft is an imaginary line passing vertically through the center of gravity of an aircraft The vertical axis is called the Z-axis,or the yaw axis( )

65.这本书会告诉你最好的飞机维修技术员该了解什么。( )

64.燃油中含有水分会很危险。 ( )