A、 For clean configuration of landing, the limit load factor in g unit should be provided. For spinning and aerobatic aircraft, the load factor of flaps down should be provided as well.
B、 The limit maneuvering load factors, in g units of acceleration, for clean cruise and landing configurations, shall be given. The negative g limit, flaps up, should be given for aircraft approved for spinning or aerobatics.
C、 The flight maneuver load factor limit in the unit of g should be given for the smooth configuration of aircraft cruising and landing. For aircraft approved for spin or aerobatics, load limits should also be provided when flaps are opened.
答案：B
A、 For clean configuration of landing, the limit load factor in g unit should be provided. For spinning and aerobatic aircraft, the load factor of flaps down should be provided as well.
B、 The limit maneuvering load factors, in g units of acceleration, for clean cruise and landing configurations, shall be given. The negative g limit, flaps up, should be given for aircraft approved for spinning or aerobatics.
C、 The flight maneuver load factor limit in the unit of g should be given for the smooth configuration of aircraft cruising and landing. For aircraft approved for spin or aerobatics, load limits should also be provided when flaps are opened.
答案：B
A. If the valve is the source of the fuel leak, discard the valve seals and install new ones.
B. If the fuel leaks out of the valve, reinstall the valve seals.
C. If the fuel leak flows towards the valve, discard the valve seals and install new ones.
A. 使用“降低”更好，因为它描述的是压力，而不是控制压力的指示器 。
B. 使用“降低”更好，因为它描述的是压力，而不是监测压力的指示器。
C. 使用“增加”更好，因为它描述的是压力，而不是监测压力的指示器。
A. The Specification provides flexibility in Handbook preparation based on the complexity of the airplane while maintaining a high degree of standardization of arrangement, definitions, and performance information.
B. The Specification provides flexibility in Handbook preparation based on the complicacy of the airplane, but ignoring a high degree of standardization of structure, definitions, and performance information.
C. The Specification provides uniformity in Handbook preparation based on the simplicity of the airplane while retaining a high degree of standardization of arrangement, definitions, and performance information.
A. 在需要折叠的页面上，折叠时不允许页码可见。
B. 在需要折叠的页面上，以允许页码可见的方式折叠。
C. 在需要折叠的页面上，以这样的态度来折叠，并保证页码可变。
A. 陀螺仪将在大约15秒后变得稳定。
B. 地球仪将在大约15秒后变得稳定。
C. 地球仪将在大约15秒后变得稳定。
A. 在程序中，提供简短，清晰的指令并且直接向读者讲话。
B. 在程序中给出简短，清晰的指令，直接向读者陈述。
C. 在程序执行中，要向读者直接发话，给出简短清晰的指令。
A. Shall include dedicated tools, items and materials.
B. Common tools, equipment and materials shall include.
C. Special tools, equipment and materials shall be included.
A. 转弯协调器感知并指示横滚和偏航的速度。转弯协调器中陀螺的转子向上倾斜30°。此时，它不仅响应纵轴上的运动，而且响应立轴上的滚动运动。
B. 转弯倾斜器感知并指示横滚和偏航率。转弯倾斜器中陀螺的转子向上倾斜30°。此时，它不仅响应立轴上的运动，而且响应纵轴上的滚动运动。
C. 转弯协调器感知并指示横滚和偏航率。转弯协调器中陀螺的转子向上倾斜30度。因此它不仅响应立轴上的运动，而且响应纵轴上的滚动运动。
A. 焊接时请带防护面罩。
B. 在焊接过程中，请使用保护罩。
C. 在焊接的程序中有使用防护屏的要求。
A. 找出液压油渗漏的源头。
B. 找出滑油溢出的源头。
C. 找出燃油泄漏的源头。
