A、 The selection of data by manual producers which are included in this section shall be restrained by the concepts contained in the preface of this specification.
B、 The selection of data by manual producers included in this section shall be governed by the concepts contained in the preamble to this specification.
C、 In this selection, the producer＇s choice of data should be bound by concepts contained in the preamble of this specification.
答案：B
A、 The selection of data by manual producers which are included in this section shall be restrained by the concepts contained in the preface of this specification.
B、 The selection of data by manual producers included in this section shall be governed by the concepts contained in the preamble to this specification.
C、 In this selection, the producer＇s choice of data should be bound by concepts contained in the preamble of this specification.
答案：B
A. A mixture of fuel and oxygen can cause an explosion.
B. A mixture of fuel and nitrogen can cause an burn.
C. A mixture of gas and oxygen should cause an explosion.
A. 每间隔20秒点击一次。
B. 咔哒声的时间间隔必须为20秒。
C. 必须将咔哒声的时间间隔调整为20秒。
A. “站点”是一个距参考基准面某个距离的位置。
B. “站位”指沿飞机机身的位置,以到基准面的距离来表示。
C. “站位”是飞机机翼上的一个位置，用与参考基准面的距离表示。
A. 建议包含紧急程序为了超级充电器或涡轮充电器失效
B. 包含针对增压器/涡轮增压器失效应急程序的建议
C. 建议包含了超级涡轮或涡轮充电器失效的紧急程序
A. 一个尖的整流环把气流分成两部分。
B. 一个整流锥把气流分成两部分。
C. 一个分流整流罩把气流分成两部分。
A. 涡轮间隙控制传感器提供高压涡轮的温度数据给EEC。
B. 涡轮间隙控制传感器提供来自高压涡轮保护罩的EEC温度数据。
C. 涡轮间隙控制传感器提供高压涡轮保护罩的温度数据给EEC。
A. 描述飞机控制锁时，应说明如何连接控制锁或固定操纵面。
B. 描述飞机阵风锁时，应描述如何使用阵风锁或锁住操纵面。
C. 描述飞机舵面锁时，应说明如何参与舵面锁和操纵装置的固定。
A. 用于指示低压的压力计使用更灵活的管子，更容易展开和卷绕。
B. 用于指示较低压力的仪表使用更易弯曲的管子，线圈更易散开和缠绕。
C. 用于指示较低压力的压力表使用的软管更加柔软，可以随时解开和盘绕。
A. Survey the opening for fractures that often avoid inspection.
B. Inspect the opening for cracks that originate from its corners.
C. Inspect the opening for blemish that often covers its corners.
A. 包括折叠页和章节的起始页在内，所有页面均应双面打印。
B. 除折叠页外，章节的起始页和所有页面均应双面打印。
C. 除折叠页和章节的起始页外，所有页面均应双面打印。
