A、 The air conditioning system keeps the air in the pressurized fuselage compartments at the correct pressure, temperature and freshness.
B、 The air conditioning system keeps the air in the pressurizing cabin of the fuselage at the correct pressure, temperature and freshness.
C、 The air conditioning system keeps the air in the pressurized cabin of the fuselage at the correct pressurization, temperature and freshness.
答案：A
A、 The air conditioning system keeps the air in the pressurized fuselage compartments at the correct pressure, temperature and freshness.
B、 The air conditioning system keeps the air in the pressurizing cabin of the fuselage at the correct pressure, temperature and freshness.
C、 The air conditioning system keeps the air in the pressurized cabin of the fuselage at the correct pressurization, temperature and freshness.
答案：A
A. 校正空速是指经过位置调整以及仪表调整后的指示空速。
B. 校准空速指修正了仪表误差和位置误差之后得到的指示空速。
C. 校准空速是指调节位置误差以及仪表误差后的指示空速。
A. 拧紧螺母至足够牢固，而不是用手可以去拧动得动。
B. 拧紧螺母，但要保持足够宽松度，便于用手可以取下它。
C. 要保持螺帽被拧紧，使你的手无法拧松它们。
A. The AFDS monitors three separate autopilot channels and a single Mode Control Panel(MCP)
B. The AFDS constitutes three separate autopilot channels and a single Mode Control Panel(MCP)
C. The AFDS contains three separate autopilot channels and a single Mode Control Panel(MCP)
A. The power required to run an engine, in flight, at the lowest speed that will ensure satisfactory engine operation and airplane handling system.
B. The power required to run an engine, in flight, at the lowest speed that will ensure satisfactory engine operation and airplane handling characteristics.
C. The power required to run an engine, in flight, at the lowest speed that will ensure correct engine operation and airplane handling characteristics.
A. Keep the caps off the hoses.
B. Make sure the caps are off from the hoses.
C. Take the caps off the flexible pipe.
A. 信函是白纸黑字印刷的。
B. 字母是白色背景下哑光黑色的。
C. 书信需要黑白复印件。
A. 你可以在检查完成后操作车辆。
B. 测试完成后可以操作机器。
C. 检查完成后可以停止车辆。
A. Replace the No. 1 and No. 2 computers. Then do the test again.
B. Interchange the No. 1 and No. 2 computers. Then do the test again.
C. Repair the No. 1 and No. 2 computers. Then do the test again.
A. 计算热电偶温度计上的摄氏读数。
B. 校准热电偶温度计至华氏刻度。
C. 将温度计校准到摄氏刻度。
A. Functional test is the determination that a system or component performs the required procedures in all respects in accordance with the minimum acceptable system or component design specifications.
B. Functional test is that procedure required to ascertain that a system or unit is functioning in all aspects in accordance with minimum acceptable system or unit design specifications.
C. Functional testing is the procedure requested to determine that a system or component operates in all respects according to the minimum unsanctioned system or component design specification.
