371、If possible, always tell your reader what can occur if the safety instruction is not obeyed.

A. 　 Insert the pin of the apron service door security connector, then you can perform this procedure.

B. 　 The ramp service door safety pin should be engaged until you start this procedure.

C. 　 Firstly you should perform this procedure then you can engage the ramp service door safety connector
pin.

A. 　将导轨嵌放在轴上。

B. 　将套简放在支杆上。

C. 　把吊环钩在钩环上。

A. 　对临近区域做检查

B. 　对表面区域做检查

C. 　对内部区域做检查

A. 　这表明你可以安装一个替代的继电器

B. 　这表明你可以安装一个新的继电器

C. 　这表明你可以更换一个新的继电器

A. 　 In a complicated system, troubleshooting is made up of four chapters.

B. 　 Troubleshooting in a complex system consists of four sections.

A. 　当你拆下罩环时,小心不要损坏法兰组件

B. 　当你拆下冠环扇形件时,小心不要造成法兰盘损坏

C. 　拆下法兰盘时,小心不要造成冠环扇形件损坏

A. 　允许在下午 9 点到上午 6 点之间进入基地。

B. 　允许在上午 9 点到下午 6 点之间审核基地。

C. 　允许在上午 9 点到下午 6 点之间进入基地

A. 　 Briefly describe and, explain principle of operation of any new kinds of flight instruments.

B. 　 Briefly introduce the operation principal of any new kinds of flight apparatus

C. 　 Briefly describe and explain the operation principle of any new kinds of flight displays.

A. 　 转动凸轮以使显示器松脱

C. 　转动把手以使显示器不再显示

A. 　 When hydraulic power is supplied, keep persons and equipment away control surfaces and landing gear.

B. 　 When supplying power to the hydraulic system, persons and equipment should be away from all control
surfaces and landing gear.

C. 　 Persons and equipment shall be away from all hydraulic system control surfaces and landing gear when
supply pressure.