A、 There is a hard landing on the broken nose landing gear.
B、 The landing gear has affected hard landing.
C、 The nose landing gear is broken because of hard landing.
答案：C
A、 There is a hard landing on the broken nose landing gear.
B、 The landing gear has affected hard landing.
C、 The nose landing gear is broken because of hard landing.
答案：C
A. Aluminum wire should not be attached to engine mounted accessories or used in areas having corrosive fumes, severe vibration, mechanical stresses, or where there is a need for frequent disconnection.
B. Aluminum line should not be connected to attachments which are mounted on the engine and also not be applied in domains where corrosive gases, serious oscillation, mechanical forces exist or where it is necessary to disconnect frequently.
C. Aluminum cable should not be linked to accessories installed on the engine. It should also not be used in the event of corrosive fumes, serious vibration, mechanic loads or the place where frequent disconnections are required.
A. 用于乘客和机组人员进出飞机的门，包括结构件、闩锁机构、把手、内衬、扶手、坡道、操纵装置等物品。
B. 用于乘客和机组人员进出飞机的门，包括结构件、闩锁机构、把手、内衬、综合步骤、坡道、扶手等物品。
C. 用于乘客和机组人员进出飞机的门，包括结构件、门闩、把手、隔热材料、衬板、控制器、踏板、坡道、扶手等。
A. 用真空清洁器和刷子清洁设备的内部及其底座。
B. 用真空清洁器和刷子清洁设备的外表面以及安装架。
C. 真空清洁设备及硬件设施的表面涂层。
A. On the label, read the date of the last inspection.
B. Check the date of latest inspection on the log.
C. On the label, make sure the date of last check.
A. 用直尺和塞尺测量划痕的深度。
B. 用直边的卡尺测量凹坑的深度。
C. 用直尺和塞尺测量凹坑的深度。
A. 只要一个词同时符合技术名词和技术动词的规范，该词既可以是技术名称，也可以是技术动词。
B. 同一个词可以既是技术动词也是技术名词，只要你能够在技术名词列表或者技术动词列表中找到它。
C. 如果同一个词归入技术名称类别也可以归入技术动词类别，那么该词既可以是技术名词，也可以是技术动词。
A. All publications shall use the standard numbering system.
B. All documents and materials shall use the standardized numbering index system.
C. All publications shall use the standard numbering system for indexing.
A. The primary cause of valve failure is contamination of the hydraulic fluid.
B. The primary cause of valve failure is poisonousness of the hydraulic fluid.
C. The primary element of valve failure is contamination of the hydraulic fluid.
A. Solenoid valves shall be shown with a notation. The notation indicates the spring is loaded by the valve to the open or closed position.
B. Solenoid valves shall be shown with a symbol. The valve indicates whether the valve is spring-loaded to the open or closed position.
C. Solenoid valves shall be shown with a mark. The mark indicates whether the valve is spring-loaded to the open or closed position.
A. 程序应在每章内按编号顺序进行准备，并有适当的主次科目标题，无需从新的页面开始。
B. 程序应在每章内按照主次标题和参考号的形式进行编写，不需要从新的页面的开头开始。
C. 程序应在每章内按参考编号顺序编制，并有适当的主、副标题，而无需从新页的顶部开始。
