A、 The interval between checks is at least two minutes.
B、 The lowest limit of checks is two minutes.
C、 Between two checks,it needs two minutes.
答案：A
A、 The interval between checks is at least two minutes.
B、 The lowest limit of checks is two minutes.
C、 Between two checks,it needs two minutes.
答案：A
A. The tops of the bolt heads must not be more than 5 MM above the plate.
B. The bottoms of the bolt heads can be more than 5 MM above the plate.
C. 5 MM is permitted for the tops of the bolt heads below the plate.
A. Those units and components are responsible for storing and delivering fuel to the turbines system,including engine-driven fuel pumps,fuel tanks (airbags),valves,booster pumps,etc.and provide components for dumping fuel overboard.
B. Those units and components are used to store and deliver fuel to the engine,including engine- driven fuel pumps,integral tanks (bladder),valves,boost pumps,etc.,and those components which furnish a means of in-flight fuel dumping .
C. Those units and components are designed to store and deliver fuel to the gas engine system,including engine-driven fuel pumps,fuel tanks (airbags),valves,booster pumps,etc.and units to pour fuel to the air.
A. If the aircraft is parked on the ground,make sure that wheel chocks are placed.
B. If the aircraft is parked on the ground,make sure that wheel chocks are in position.
C. If the aircraft is parked on a slope,make sure that wheel chocks are in position.
A. For vocabulary,only main alternation are highlighted,minor alternations to many approved and not approved examples are not highlighted.
B. For wordlist,only major changes are highlighted,minor changes to various approved and not approved examples are not highlighted.
C. For vocabulary,only main alternation are prominent,minor alternations to many approved and not approved examples are not prominent.
A. 残留在零件上的溶剂会导致腐蚀。
B. 残留在零件上的油液会导致腐蚀。
C. 残留在零件上的溶剂会导致穿孔。
A. 动力装置或通过排气或通过螺旋桨产生推力。
B. 动力装置通过废气或螺旋桨发展推力。
C. 动力装置通过尾气或螺旋桨产生推力。
A. Maximum Landing Weight is maximum weight supplied for the landing contact.
B. Minimum Landing Weight is minimum weight provided for the landing touchdown.
C. Maximum Landing Weight is maximum weight approved for the landing touchdown.
A. The long hand of the clock only goes with the counting function of the clock.
B. The sweep second hand only works with the timing function of the clock.
C. The second pointer is only used for the chronic function of the clock.
A. 专用设备 - 本章应包括前几章未包括的设备和系统。
B. 特殊用途设备 - 这一章应包括这些设备和系统,不包括前面的章节。
C. 特种设备 - 该章节应加入这样的设备和系统而不是前述所有章节。
A. 该组件分配和过滤油液。
B. 该组件增压和过滤油液。
C. 该组件增压和旁通油液。
