763. Put on goggles when you use electrical equipment which makes sparks

A. Attach the screw＇s wire to the new cable.

B. Attach the screw＇s cord to the new cable.

C. Attach the threading cord to the new cable.

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. 拆下内层机翼铰链。

B. 拆开襟翼铰链的内侧整流罩。

C. 拆开缝翼铰链内层整流罩。

A. ILLUMINATED

B. LIGHTED

C. BRIGHTENED

A. Those units and components which furnish a means of pressurizing, heating, cooling, moisture controlling, strainer and treating the air used to ventilate the areas of the fuselage within the pressure seals, as applicable.

B. Those units and components which furnish meaning pressurizing, heating, cooling, moisture control, filter and treating the air used to ventilate the areas of the fuselage within the pressure seals, as applicable.

C. Those units and components which furnish a means of pressurizing, heating, cooling, moisture controlling, filtering and treating the air used to ventilate the areas of the fuselage within the pressure seals, as applicable.

A. The Handbook producer can choose the alternatives in addition to his limited choice or otherwise limited.

B. Apart from the situation that there are some restrictions in the choice or otherwise limitations for the Handbook producer, the producer can do his own decision.

C. Other than the event that the handbook producer has limitations in choice or otherwise things, he can decide without mind.

A. That portion of the system used to address and entertain the passengers. Includes items such as amplifiers, speakers, handsets, reproducers, control panels, etc.

B. That portion of the system used to broadcast and passengers player. Includes items such as amplifiers, speakers, handsets, reproducers, control panels, etc.

C. That portion of the system used to address and entertain the passengers. Includes items such as amplifier, horn, hand microphone, reproducers, control panels, etc.

A. 设备冷却系统的低流量传感器给出警告,没有足够冷气。飞机在地面时,当出现供气系统低流量时,机组打电话报告警报声。

B. 没有冷却气流供应时,设备冷却系统有低流量探测器来发出警告。在地面上,当供气系统检测到低流量时,机组人员会发出呼号警报。

C. 冷却气流不足时,设备冷却系统低流量探测器发出警告。当飞机在地面时,如果供气系统中探测到低流量,机组人员呼叫喇叭响起。

A. Inlet guide vanes are rotary blades located in front of the first stage of the compressor.

B. Inlet guide vanes are stationary vanes located in front of the first stage of the turbine in an aircraft gas turbine engine.

C. Inlet guide vanes are located in front of the first stage of the compressor

A. 无线电高度表在初始爬升时确定飞机距离地面的高度,确定飞机是否进入近进和着陆阶段

B. 无线电高度表在初始爬升、进近和着陆阶段确定飞机的地形和高度

C. 无线电高度表在初始爬升、进近和着陆阶段确定飞机距离地面的高度