A、 Dutch roll is an undesirabl, low-amplitude oscillation about both the pitch and roll axes.
B、 Dutch roll is alleviated by yaw damper.
C、 Dutch roll affects all types of aircrafts.
答案：B
A、 Dutch roll is an undesirabl, low-amplitude oscillation about both the pitch and roll axes.
B、 Dutch roll is alleviated by yaw damper.
C、 Dutch roll affects all types of aircrafts.
答案：B
A. 该词典还提供了一些未经批准的词汇,并举例说明了如何使用替代词汇。
B. 词典还提供了一些未经批准的单词选项,并举例说明如何使用更改单词。
C. 词典还给未经批准的单词提供了选择并举例说明如何使用未经批准的替代词。
A. Do not open the entry door if the wind speed is dangerously high
B. Do not open the cargo door unless there is dangerous wind
C. Do not open the cargo door if the wind speed is dangerously high
A. CLEAN
B. DIRTY
C. CONTAMINATION
A. 如果液压供给停止,则取消测试。
B. 如果压力供给停止,则取消测试。
C. 如果压力供给停止,则测试自动取消。
A. Define symbols, abbreviations and terminology necessary for the clear understanding and precise use of the information presented in various sections of the Handbook.
B. In order to understand and use the information in the manual clearly, give the definition to the symbols, abbreviations and terms which are necessary.
C. For clear understanding and accurate information about the use of each part of the manual define the necessary symbols, abbreviations and terms.
A. 封面标题和适用的飞机名称应显著地显示在手册的封面或书脊(或两者)上。
B. 封面标题和适用的飞机名称应着重地显示在手册的封面或书脊(或两者)上。
C. 覆盖的标题和使用的飞机设计应突出的显示在手册封面或书脊(或两者)上。
A. Movement of the center of gravity is not depending on the loads on the wings.
B. Movement of the center of gravity is relative with the loads on the wings.
C. Movement of the center of gravity is regardless to the loads on the wings.
A. Schematic diagram designers may make a compromise so as to add more details to make the diagram self-explanatory and keep its simplicity at the same time for ease of reading and understanding.
B. In designing schematic diagrams, It may be necessary to pay attention to both detail that is necessary to make the diagram self-explanatory and simplicity that is essential for ease of reading and understanding.
C. Detail makes the diagram self-explanatory. Simplicity makes it easy to read and understand is necessary to consider both of them and make a compromise if needed when designing schematic diagrams.
A. Landing gear position has no effect on stall speeds.
B. The position of the landing gear doesn＇t influence the surging speed.
C. The idle speed is not effected by the landing gear position.
A. STAY
B. STILL
C. LEAVE
