A、 The purpose of this portion of the test is to give direction to the job.
B、 The job of test is to give direction the portion of purpose.
C、 The purpose this part of the test is provide guidance for the work.
答案：A
A、 The purpose of this portion of the test is to give direction to the job.
B、 The job of test is to give direction the portion of purpose.
C、 The purpose this part of the test is provide guidance for the work.
答案：A
A. 在将飞机恢复至初始状态前,确保已完成该步骤。
B. 确保在完成该步骤前,先将飞机置于初始状态。
C. 将飞机拖回初始位置前,应确保已完成该步骤。
A. That portion of the system used to control the pressure within the fuselage. Includes items such as control valves, relief valves, indicators, switches, diffuser, etc., as applicable.
B. That portion of the system used to control the pressure within the fuselage. Includes items such as control valves, negative pressure valves, indicators, switches, amplifiers, etc., as applicable.
C. That portion of the system used to control the pressure within the fuselage. Includes items such as control valves, relief valves, indicators, switches, amplifiers, etc., as applicable.
A. The properties of these sealants make themselves easily corroded.
B. Corrosion frequently occurs due to the features of these sealants.
C. The properties of these sealants prevent corrosion.
A. 温度越高,溶解越快
B. 温度越高,消失越快
C. 温度越高,蒸发越快
A. 数据库的加载正在进行中。
B. 数据库的同步正在进行中。
C. 数据库的更新正在进行中。
A. The Federal Aviation Regulations require “maximum continuous power to be used during airframe and engine combination certification to show obedience with certain criteria."
B. Federal aviation regulations require “maximum continuing power to be used during the certifying of the airframe and engine to meet certain criteria."
C. Federal aviation regulations， in combination of airframe and engine certification process， the use of “maximum continuous power"， are used to show compliance with certain standards.
A. You can install the actuator without defueling the airplane.
B. You can remove the actuator and refuel the airplane.
C. You can remove the actuator without defueling the airplane.
A. Try to move the control column.
B. Move the control column momentarily.
C. Try to move the control column forward.
A. 在紧急情况下,飞行员应准备至关重要的物品的检查清单。
B. 在关键情况下,飞行员的检查清单应限制在最大量,而且是对飞行员至关重要时。
C. 检查清单应限于在紧急情况下对飞行员至关重要的物品的最小数量
A. 工作在这个区域需使用护目镜
B. 工作在这个区域需使用防护服
C. 工作在这个区域需使用呼吸设备
