A、 The gate is mainly used for passengers and crew entering and out of the aircraft.
B、 There are doors for passengers and crew to get in and out of the aircraft.
C、 The doors used for entrance and exit of the passengers and crew to and from the aircraft.
答案：C
A、 The gate is mainly used for passengers and crew entering and out of the aircraft.
B、 There are doors for passengers and crew to get in and out of the aircraft.
C、 The doors used for entrance and exit of the passengers and crew to and from the aircraft.
答案：C
A. You can use most of the switches to control the electrical power system
B. You can find most of the switches that you use to control the electrical power system on the electrical system control panel.
C. There are some switches for electrical power system on the electrical system control panel.
A. 安装或重新激活程序与拆除或失效程序相反的说法是不被接受的。
B. 安装或重新拆除程序与拆除或失效程序相反的说法是不具说服力的。
C. 安装或重新激活程序与拆除或失效程序相反的说法是被禁止的。
A. Paper and wood belong to the combustible materials of Class B fire.
B. Electrical equipment and magnesium belong to the combustible materials of Class B fire.
C. Hydraulic fluid, oil and fuel belong to the combustible materials of Class B fire.
A. The Fault Isolation Manual is provided neither as a printed manual nor as digital products, or a combination of these two.
B. The Fault Isolation Manual can be either a printed handbook or digital products, or a combination of both.
C. The Fault Isolation Manual furnishes a printed handbook ,or a digital product, or a combination of these two.
A. 使用听筒侧面的按钮来调节音量。
B. 使用手机旁边的按键来适应体积。
C. 为了加大容量,使用手机侧面的旋钮。
A. The limitation applies to all editions of the specification.
B. This restriction corresponds to all versions of the specification.
C. The limitation responds to all versions of the regulation.
A. Outside air temperature is the free air static temperature, acquired either from inflight temperature indications or ground geological sources, modified by instrument error and compression effects.
B. Outside air temperature is the free air static temperature, derived either from infight temperature indicators or ground methodological sources, modulating instrument error and compressibility effects.
C. Outside air temperature is the free air static temperature, obtained either from temperature indications onboard of ground meteorological sources, adjusted for instrument error and compressibility effects.
A. The anti-leakage valve prevents oil leakage when you disconnect the oil tube from the anti-leakage valve to the lubrication unit.
B. When you reconnect the oil tube from the anti-leakage valve to the lubrication unit, the anti-leakage valve stops oil leakage.
C. When you discharge the oil tube from the anti-leakage valve to the lubrication unit, the anti-leakage valve protects oil leakage.
A. 在充气活门上的防尘螺帽被拆下来了,这样新鲜的空气源才能被连接到气门杆和螺套上,以打开充气阀门。
B. 在充气阀门上的可调节螺帽被拆除了,这样新鲜的空气源才能被连接到气门杆和螺套上,以打开充气阀门。
C. 充气阀门上的防尘帽被拆除,外接气源连接到阀门杆,旋转螺母被旋开以打开充气阀门。
A. For aircraft with a range of sophistic or complex systems, a system-wide indexing approach is recommended.
B. For aircraft including an article of exquisite or complex systems, a whole system indexing way is intended.
C. The aircraft which have a number of complicated or complex systems are suggested to use the full system/chapter index method.
