482.Those final divisions which permit the identification of the individual units in a system or subsystem( )

455.Oh , sorryJohnI forgot to return the wrench to you —That’s all rightYou can give it to me tomorrow whenever you are free( )

454.Accumulator is a component in a hydraulic system that allows a noncompressible fluid ,
such as oil, to be stored under pressure( )

453.这些测试应不需要安装在飞机上以外的任何特殊设备或设施,并应与机组执行的测试相比较。( )

452.drink water with Xxx illness can occur ( )

451.指示必须与表格中的值一致。 ( )

450.The flap angles are specified in table 1 ( )

449.If the values is different from permitted, write down the values( )

448.在他人帮助下安装起落架。( )

447.Adjust the dimmer switch to change the intensity of light( )

446.螺栓头顶部一定不要超过钢板上方 5 毫米( )