A、 If the filters become clogged after an unusually short time, send them to the laboratory for analysis of the contamination.
B、 When the filters become clogged in an abnormal short time, send them to the library to analyze the contamination.
C、 When the filters become blocked unconventionally after a very short time , send them to the lab for calculation of the contamination.
答案:A
A、 If the filters become clogged after an unusually short time, send them to the laboratory for analysis of the contamination.
B、 When the filters become clogged in an abnormal short time, send them to the library to analyze the contamination.
C、 When the filters become blocked unconventionally after a very short time , send them to the lab for calculation of the contamination.
答案:A
A. 描述飞机燃油系统时,应阐述燃油进风系统及其堵塞的后果。
B. 描述飞机燃油系统时,应描述燃油通气系统及其堵塞时的后果。
C. 描述飞机燃油系统时,应阐述燃油进气系统以及允许其堵塞的重要性。
A. 如果最初的设置已更正,将在CDU显示器上显示“自动测试完成”。
B. 如果初始化设置正确,将在CDU显示屏上显示“自动测试进行中”。
C. 如果“自动测试正在进行”显示在CDU显示屏上则表明初始化设置正确。
A. The wing tanks and the center tank have the same rate of supply of fuel.
B. The rate of supply of fuel from the wing tanks to the center tank is equal.
C. The fuel supply rate from all wing tanks and the center tank is the same.
A. The rudder can be used in case of thrust asymmetry.
B. The vertical stabilizer can be used in case of throttle symmetry.
C. The rudder can be used in situations where thrust is symmetric.
A. 在每个章节的开始都是系统及其操作的描述,以“描述及操作”为标题贴上标签。如果与其它系统有交联,应该则另外进行解释。
B. 每个章节都要以一个概要介绍本系统做为开始,并且其操作和将要对操作进行的描述要进行标注。如果其中有关联,要增加解释。
C. 每一章或节都以系统及其操作的一般概述开始,并以“概述和操作”为标题。如果与其他系统之间存在相互关系,则应加以解释。
A. 确保警告灯至少亮3秒。
B. 确保告诫灯亮的时间不超过3秒。
C. 确保警告灯在3秒内点亮。
A. 飞行环境数据和皮托静压系统包括皮托管、静电管、气温、爬升速度、空速、高速警告、高度、高度报告、高度计校正系统等。
B. 飞行环境数据和皮托静压系统包括皮托管、静压管、气温、爬升率、空速表、高速警告、高度、高度报告、高度表校正系统等。
C. 飞行环境数据和皮托静压系统包括皮托管、静压管、气温、爬升速度、气流速度、高速警告、海拔、海拔报告、海拔计修改系统等。
A. LCD背光强度从飞机调光汇流条中获得并测量驾驶舱内的周围光线。周围光线由前挡板上的光电二极管检测到。
B. LCD背光强度是从飞机调光汇流条和对驾驶舱内环境光的测量获得。环境光由位于前挡板上的光电二极管感应。
C. LCD背光强度从飞机调光总线中获得,测量驾驶舱内的适当光线。合适的光线由前挡板上的光电二极管检测到。
A. By way of the control unit, enter the opening in the side of the tank.
B. Get access to the control unit through the opening in the side of the tank.
C. Get access to the control unit by opening one side of the tank.
A. Do not replace the self-locking nuts with plain nuts.
B. Do not use a general fastener instead of a self-locking one.
C. The general purpose nut is interchangeable with the self-locking nut.