A、 Replace the defective booster pump.
B、 Remain the present booster pump.
C、 Recharge the failed booster pump.
答案：A
A、 Replace the defective booster pump.
B、 Remain the present booster pump.
C、 Recharge the failed booster pump.
答案：A
A. 重心是飞机悬浮时保持平衡的点。它与参考基准的距离是通过总力矩除以飞机的总重量得出的。
B. 飞机的重心是使飞机保持平衡的点。它与参考基准的距离可以通过总弯矩除以飞机总重量找到。
C. 重心是如果飞机悬着使飞机保持平衡的点。它到参照基准的距离可以通过总长度除以总重量找到。
A. Misunderstanding will occur if a word is only understood by a large amount of people in a special technical area.
B. If a word is only known by quite a small amount of people in a special technical field, there will be communication interference.
C. If a word is only understood by a very small number of people in a specific technical area, it will cause interference in communication.
A. Set the "ATT" knob to the local attitude.
B. Set the "ALT" knob to the local altitude.
C. Set the "LAT" knob to the local latitude.
A. Exhale into the oxygen mask.
B. Breathe into the oxygen mask.
C. Breathe into the gas mask.
A. For line maintenance carried out at a line station of an organization which is located outside the Community territory, the certifying staff may be qualified in accordance with the national aviation regulations of the State in which the line station is ba
B. For line maintenance organization located outside the Community territory, the certified staff may be qualified in accordance with the national aviation regulations of the State in which the line station is based.
C. For maintenance organization whose line station is located outside the Community territory, the releasing staff may be audited in accordance with the aviation regulations of the its State.
A. This manual contains materials provided for pilots required by Federal Aviation Regulations and added information supplied by manufacturers ,so as to consist of an FAA approved aircraft flight manual.
B. This handbook includes the material required to be furnished to the pilot by the Federal Aviation Regulations and additional information provided by the manufacturer and constitutes the FAA approved airplane flight manual.
C. This manual consists of the material required to be supplied to the pilot by the Federal Aviation Regulations and excessive information provided by the manufacturer and to form the approval of FAA airplane flight manual.
A. The test will stop when the pressure is larger than 7000 kpa.
B. Stop the test if the pressure reaches 7000 pa.
C. Stop the test when the pressure is more than 7000 kpa.
A. 丁酮是重度除油剂，适合金属准备和编织盖板喷漆前去油。
B. 丙酮是重度油污去除剂，适合金属表面预处理和织物蒙皮喷漆前去油。
C. 异丙醇是重度油污去除剂，适合金属生产处理和织物表面喷漆前除油。
A. The component was damaged badly, the repairing cost is over 60% of the total price. The workshop suggests reporting as an unserviceable part.
B. The component was damaged heavily; the repairing cost is over 60% of the total price. The workshop suggests scrapping.
C. The component was destroyed heavily; the repairing cost is 60% of the total price. The workshop suggests segregation.
A. 不要通过操作刹车来减少蓄压器的压力。
B. 为了减少储压器的压力，请不要操作刹车。
C. 不要使用刹车来增加储压器的压力。
