A、 The rudder is a replaceable airfoil which is mounted to the vertical fin and is used for yaw control.
B、 The rudder is a removable wing which is fixed to the vertical stabilizer and is used for pitch control.
C、 The rudder is a removable airfoil which is attached to the vertical stabilizer and is used for yaw control.
答案：C
A、 The rudder is a replaceable airfoil which is mounted to the vertical fin and is used for yaw control.
B、 The rudder is a removable wing which is fixed to the vertical stabilizer and is used for pitch control.
C、 The rudder is a removable airfoil which is attached to the vertical stabilizer and is used for yaw control.
答案：C
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. 确保钢索的张力是正确的。
B. 确保电缆的张力是合适的。
C. 确保钢索的压力是正确的。
A. It is stated int the document that you should inform the FAA about the alterations you＇ll perform on the airplane to insure the airworthiness of the airplane.
B. The document says that the FAA should be involved in any alterations on airplane so to insure that the airplane will not violate any airworthiness.
C. The document sets forth that you should contact the FAA before any alterations on airplane to make sure that the airplane is airworthy continuously.
A. smear the sealing compound.
B. play the sealing compound.
C. apply the sealing compound.
A. The retaining clip must move quickly into position.
B. The retaining clip should move quickly into position.
C. The retaining clip should move quickly look.
A. the pump did not operate because the shaft was broken.
B. The pump did not operate does the shaft was broken.
C. the pump did not work as the shaft was broken.
A. 确保皮托管温度增加至500摄氏度以上。
B. 确保机外环境温度增加500摄氏度。
C. 确保探头温度增加至500摄氏度以上。
A. The accuracy of the adjustment can vary.
B. The corrective adjustment can alter.
C. The correction of the adjustment can change.
A. 这些条目被ABC评估后,如果和飞机配置相关,将这些条目添加到文件中以满足所有人的利益。
B. 这些项目将由ABC进行评估,根据相关飞机配置,并为了满足所有人的利益将这些项目添加到相关文件中。
C. 这些项目将由ABC进行评估,如果适用于有关的飞机配置,将为了所有人的利益而将这些项目添加到文件中。
A. 制造商报告任何发现的裂纹。
B. 向制造商报告任何发现的裂纹。
C. 制造商记录任何发现的裂纹。
