A、 Describe briefly the method of operation.
B、 A brief demonstration of how to do this.
C、 Operation method shall be briefly presented.
答案：A
A、 Describe briefly the method of operation.
B、 A brief demonstration of how to do this.
C、 Operation method shall be briefly presented.
答案：A
A. If there is a available service bulletin to correct the problem of moisture ingress into the connector cavity,the letter then will be useless.
B. Refer to this letter to help mitigate moisture ingress into the connector cavity even if there is a available service bulletin to correct the problem.
C. If there is a available service bulletin to correct the problem that moisture ingress into the connector cavity, the letter then will provide procedures .
A. The compressor needs to be equipped with a pressure regulator, air hoses, and an appropriate filter system to ensure that clean, dry, oil-free air is delivered to the nozzle.
B. A press regulator, air ducts, and a proper filtration system form the compressor, which surely delivers clean, dry, oily air to the spray nozzle.
C. For the compressor that ensures clean, dry, oilless air is delivered to the injector, it is necessary to be equipped with a pressurization regulator, air pipes, and an adequate filter system.
A. 副翼回到中立位后，确保其与襟翼齐平。
B. 扰流板回到原位后，保证和襟翼对齐。
C. 在副翼返回中心之后，保证它们和襟翼相连。
A. When the weight or torque of the aircraft change, illustrate how to keep this record in order to save the exact initial values to measure the weight and heavy center in normal flight.
B. Explain how to maintain this record when changes to the weight or moments of the airplane are made so that accurate starting data is available to calculate the weight and center of gravity during normal operation of the airplane.
C. When the changes to the mass or momentum occur, show the way to hold this record to get the beginning information easily to compute the mass and gravity core.
A. If the error is more than 3 degrees, calibrate the glide slope.
B. If the error is more than 3 degrees, calibrate the compass.
C. If the error is more than 3 degrees, calibrate the gyroscope.
A. Light surface blooming, which can occur on items in storage, is not detrimental to the component.
B. Surface blooming, often found on corroded items, has little adverse effect on the component when it is mild.
C. Items in storage tend to have surface blooming which is beneficial to the component.
A. Vigorously scrub the surface with a rough, dry cloth.
B. Polish the surface with a soft, damp cloth.
C. Rub the surface quickly with a soft, dry cloth.
A. 如果在平时使用中，大家更爱使用全称的话，其缩写也应标注在标题的括号内。
B. 如果在习惯用法中，相对于全称更倾向使用缩写的话，则该缩写也应包括在标题的括号内。
C. 应该将缩写包含在标题的括号内，如果平常更喜欢使用缩写而不是全称的话。
A. 如果滤子在极短的时间堵塞，送到实验室进行污染分析。
B. 如果滤子使用期间出现异常，请对污染物进行适当的检测。
C. 实验室污染分析用于防止滤子在短时间内堵塞。
A. 确保商标完全和表面相连，没有倾斜。
B. 确保标签完全贴在表面上，没有气泡。
C. 确保标记完全附加到表面上，没有凸起。
