3351. Polish the window with a circular movement( )

949.Be careful when you move jet pipes or exhaust cones that have insulating blankets ( )

948.在发动机启动前远离排气区域 ( )

947.Only use technical verbs as verbs, not as nouns( )

946.Before you put new oil in the system, it is mandatory to replace the filter( )

945.如果污染物造成孔堵塞超过 50%,就要清洁显示组件后面的孔。( )

944.The topic sentence is the first and most important sentence in a paragraph( )

943.This procedure includes the instructions to remove the constant speed drive[CSD]( )

942.Remove the primer finish around the mating surface area of the adapter plate ( )

941.IF THE FLAP EXTENSION DOES NOT[ ]WITH THE POSITION OF THE FLAP CONTROL LEVER , DO THE RIGGING PROCEDURE AGAIN ( )

940.If the adjustment of the stops is not correct, the results of the test will not be accurate( )