A、 如果导线束磨损,则断开两个接头。
B、 如果导线束脱落,则断开两个接头。
C、 如果导线束扭曲,则断开两个接头。
答案:C
A、 如果导线束磨损,则断开两个接头。
B、 如果导线束脱落,则断开两个接头。
C、 如果导线束扭曲,则断开两个接头。
答案:C
A. 这个反馈被连接到下游的二极管Q1。
B. 这个反馈被连接到上游的三极管Q1。
C. 这个反馈被连接到下游的三极管Q1。
A. 当你选择其中一个按钮时,数字字母显示只出现电压和频率。
B. 当你选择其中一个按钮时,模拟数字显示只出现电压和频率。
C. 当你选择其中一个开关时,模拟数字显示只出现电压和频率。
A. This is an installation procedure used by this typical fastener type.
B. This installation procedure is typical for this type of fastener.
C. It's typical to install the fastener according to this procedure.
A. keep the cable hit the floor and make sure the floor is dry
B. Let the cable above the floor and assure the floor is moist
C. Do not let the cable touch the floor and make sure the floor is not moist
A. For small aircraft this material may be introduced in Sys/Chap.25.
B. For aircraft operated under FAR part 91, Sys/Chap.25 may include this material.
C. For large business aircraft this material may be ignored in Sys/Chap.25.
A. 勤务工作需要飞机的信息,以使提供适当的燃油和滑油
B. 勤务需要相应的信息才可以给飞机提供足量的燃油和滑油
C. 勤务包括为飞机提供适当的燃油和滑油的信息
A. You had better not to weld engine components when the engine is installed on the airframe.
B. You're not allowed to operate engine components when the engine is installed on the airframe.
C. You had-better not to weld engine components when the engine is running.
A. 所有提供给客户的技术文件中的术语应保持一致;
B. 所有提供给客户的技术文件中的单位应保持一致;
C. 所有的术语都应该包含在提供给客户的技术文件中;
A. An operating or displaying part used to illuminate a blade, including a lamp, switch, etc.
B. The part used to indicate the operation or display of a blade, including a light, switch, etc.
C. That portion of the system used to indicate operation or activation of propeller systems. Includes items such as light, switches, etc.
A. 在表面盖上一层塑料传输板。
B. 在表面放置塑料材料板。
C. 在表面覆盖一层透明的塑料膜。