257.When you replace a word, always make sure that the alternative you select does not change the meaning of the sentence ( )

680.All Supplements may be issued to all owners of the airplane model covered by the Handbook( )

679.The passenger conditioned air distribution gets air from the mix manifold ( )

678.在大修手册中,这一节应包括诸如动力装置组装、拆除等。( )

677.Items not previously considered for inclusion in the CAP may be uncovered through operator inspections These items will be evaluated by ABC ( )

676.如果你不遵守这些预防措施,你的皮肤和肺可能会受伤( )

675.Use some auxiliary screws to assemble the unit temporarily ( )

674.提供给客户的所有技术数据中的术语应保持一致 ( )

673.Do not exceed this speed with landing gear extended ( )

672.热电偶是两种不同金属之间的结合处,产生的电压与温差有关。( )

671.The specification state that the FAA should be contacted prior to any alterations on airplane to insure that airworthiness of the airplane is not violated ( )