A、 Hello !May I speak to the Boeing representive Mr. David?—Speak louder, please. He will pick up your phone at once.
B、 Hello !May I speak to the Boeing representive Mr. David?—Wait a moment , please. He will pick up your phone at once.
C、 Hello !May I speak to the Boeing representive Mr. David?—Call again , please. He will pick up your phone at once.
答案：B
A、 Hello !May I speak to the Boeing representive Mr. David?—Speak louder, please. He will pick up your phone at once.
B、 Hello !May I speak to the Boeing representive Mr. David?—Wait a moment , please. He will pick up your phone at once.
C、 Hello !May I speak to the Boeing representive Mr. David?—Call again , please. He will pick up your phone at once.
答案：B
A. Obey the safety precautions when you do work with high voltages.
B. Obey the safety warnings when you do work with high impedance.
C. Obey the safety cautions when you do work with high capacitance.
A. The usually AC system would include an AC generator, a regulating system for that generator, AC power assignment buses, and related safety and wiring.
B. The standard AC system would include an AC generator, a changing system for that generator, AC power distribution buses, and related fuses and cables.
C. The typical AC system would include an AC generator, a regulating system for that generator, AC power distribution buses, and related fuses and wiring.
A. If a supply shutoff valve was closed within five minutes of maintenance performance is needed and shutoff periods are not accumulated.
B. Maintenance action is not necessary and shutoff periods are not calculated unless the shutoff valve was closed for less than five minutes.
C. When a supply shutoff valve was closed for five minutes, maintenance action is hardly required, and shutoff duration are not included.
A. Those module and components which furnish a means of automatically controling the flight of the plane. Includes those units and components which control orientation, heading, attitude, altitude and airspeed. This Chapter may refer to supplier data, furnished with the aircraft, in lieu of the following Sections -00 through -40, as applicable.
B. Those units and components which furnish a means of automatically controling the flight of the aircraft. Includes those units and components which control direction, heading, attitude, altitude and speed. This Section may refer to manufacturer data, furnished with the aircraft, in lieu of the following Sections -00 through -40, as applicable.
C. Those units and components which furnish a means of automatically controling the flight of the aircraft. Includes those units and components which control direction, heading, attitude, altitude and speed. This Chapter may refer to supplier data, furnished with the aircraft, in lieu of the following Sections -00 through -40, as applicable.
A. 该部件中的空气循环使得特定部件的温度不超限。
B. 某些部件的温度不超限因此该部件中的空气能够流动。
C. 该部件中的空气的旋转和特殊部件的温度均不超限。
A. 包含“备份程序”的部分应该用一个红色金属的标签分隔。
B. 包含“应急程序”的部分应该用一个红色塑化的标签分隔。
C. 包含“应急程序”的部分应该用一个红色金属的标签分隔。
A. Use locally made tools for this test.
B. You made a local tool for test.
C. You make a tool locally for test.
A. Correct the defect before you stop the pump for a short time.
B. Record the defect before you stop the pump later.
C. Restore the defect before you stop the pump for a long time.
A. Soap solution is a good, free of contamination lubricant for most seals;
B. Liquid soap is a good, contaminative lubricant for most seals;
C. Liquid soap is a good, pungent lubricant for most seals;
A. 对加载条件和安全裕度共同产生的结果进行了评价
B. 对加载条件和安全裕度产生的结果进行了评价
C. 对加载条件和由此产生的安全裕度进行了评价
