A、 If the clearance dimension is not accurate, adjust the clearance dimension between the extend proximity sensor [44A] and the target [45]. Some of the ducts in the air distribution system are wrapped with insulation material.
B、 Adjust the clearance dimension between the extend proximity sensor [44A] and the target [45] in case of the clearance dimension is out of tolerance. Some of the ducts in the air distribution system are wrapped with non-conductive material .
C、 Adjust the clearance dimension between the extend proximity sensor [44A] and the target [45] until the clearance dimension is out of range. Some of the ducts in the air distribution system are wrapped with compound material.
答案：B
A、 If the clearance dimension is not accurate, adjust the clearance dimension between the extend proximity sensor [44A] and the target [45]. Some of the ducts in the air distribution system are wrapped with insulation material.
B、 Adjust the clearance dimension between the extend proximity sensor [44A] and the target [45] in case of the clearance dimension is out of tolerance. Some of the ducts in the air distribution system are wrapped with non-conductive material .
C、 Adjust the clearance dimension between the extend proximity sensor [44A] and the target [45] until the clearance dimension is out of range. Some of the ducts in the air distribution system are wrapped with compound material.
答案：B
A. 确保不要使用不相关的单词，因为这将改变短语动词的意思。
B. 确保不要将无关的单词连在一起，因为这会改变名词词组的意思。
C. 确保不要连用意思相反的单词，因为这会改变固定搭配的意思。
A. Values in the limited range should not include parameters or variables not mentioned in the manual.
B. The specification of a given range of values in the manual excludes parameters and variables.
C. The range of values should not exceed the parameters or variables given in the manual.
A. Briefly describe and explain principle of operation of any new kinds of flight instruments.
B. The working principles of various new flight gauges are easily introduced and expressed.
C. The new types of flight facilities should be described and explained shortly.
A. 当需要了解膜片时，使用箭头指示方向。
B. 必要时应使用箭头表示流向来理解原理图。
C. 利用箭头指示的方向来理解线路施工图。
A. When simulating altitude, make sure you have alternate ATC transponders in active mode.
B. Make sure that the ATC transponders are in standby mode when you simulate altitude.
C. It is optional to keep the ATC transponders in ready mode during altitude simulation.
A. If the rush air turbine has been extracted.
B. If the Ram Air Turbine (RAT) is retracted.
C. If the pushed air turbin has been extended.
A. A Weight and Moment Limit diagram shall be used to describe the c.g. limits.
B. The maximum weight moment envelope diagram should be used to describe the c.g. limit of the aircraft.
C. A Weight and Moment Limit diagram shall be used to describe the maximum c.g. limit.
A. 涡轮发动机速度表通常以涡轮最大转速的百分比来测量转速。
B. 涡轮发动机转速表通常以涡轮额定最大转速的百分比来测量转速。
C. 涡轮发动机速度计通常以涡轮转动的最大速度的百分比来衡量。
A. The pneumatic system gets compressed air from the pneumatic air sources and supplies the compressed air through ducts to the user systems.
B. The pneumatic system gets compressed air from the pneumatic air sources and supplies the compressed air through manifold to the user systems.
C. The pneumatic system gets comprised air from the pneumatic air sources and supplies comprised the air through ducts to the user systems.
A. Tire wear increases with high speed.
B. The higher the speed is, the more fragile the tire becomes.
C. The tire blows out as the speed increases.
