A、 Stop the engine run-up practice.
B、 Stop the engine start procedure.
C、 Stop the engine ignition project.
答案：B
A、 Stop the engine run-up practice.
B、 Stop the engine start procedure.
C、 Stop the engine ignition project.
答案：B
A. Hydraulic fluid, oil and fuel belong to the combustible materials of Class c fire.
B. Paper and wood belong to the combustible materials of Class c fire.
C. Electrical equipment belong to the combustible materials of Class C fire.
A. 保持安静以避免错过信号的声音。
B. 保持安静以避免混淆声音的信号
C. 保持安静以避免丢失声音信号。
A. Never exceed speed or Mach number is the speed limit that can never be exceeded at any time.
B. Never exceed speed or Mach number is the speed limitation that will be excessively at any time.
C. Never exceed speed or Mach number is the speed limit that may be surpassed at any time.
A. 正确的标点符号很重要,因为它表明了文本的不同部分是如何联系在一起的,并防止了歧义。
B. 正确的标识很重要,因为它表明了文本的不同部分是如何构成的,并防止了误解。
C. 正确的符号很重要因为它展示了文本不同部分的构成情况,并防止了错误。
A. It is standard to do the procedure in this service bulletin.
B. It is necessary to do the procedure in this service bulletin.
C. It is mandatory to do the procedure in this service bulletin.
A. When wheel is dried, clean with the compressed air.
B. When wheel is cleaned, dry with the compressed air.
C. When wheel is cleaned, dry with the impressed air.
A. The flap angles can not be found in Table 1.
B. The flap angles are stated in Table 1.
C. In Table 1, there are no flap angles.
A. 使用通用工具密封端口
B. 使用指定的工具封严开口
C. 端口可以使用特殊的工具封严
A. Install the landing gear with the help of a second person.
B. Install the landing gear with the aid of a second person.
C. Under the help of a second person.
A. List the reasons/uses and limitations in detail.
B. In detail for the list the reasons/uses and limitations.
C. List the reasons/useful and limited in detail.
