A、 drink contaminated water.... must happen.
B、 drink water free xxx, illness can occur.
C、 Drink water with Xxx, you will be sick.
答案：C
A、 drink contaminated water.... must happen.
B、 drink water free xxx, illness can occur.
C、 Drink water with Xxx, you will be sick.
答案：C
A. If there are different reguirements, implemert maintenance program 4.
B. Unless specified differently, do repair scheme No.4.
C. Unless other wise specified, do repair scheme No.4.
A. These two sentences give the same instruction and each correctly obeys the rules of STE.
B. Both sentences give the same instructions, and correctly followed the rules of STE.
C. The two sentences give out the same order, also correctly follows the STE rule.
A. Use a filter to remove unwanted material from the oil.
B. Use a valve to remove unwanted material from the gas.
C. Use a filter to remove unwanted material from the fluid.
A. The units and components which store, regulate and deliver oxygen to the passengers and crew include oxygen bottles, relief valve, shut-off valves, outlets, regulators, masks, etc.
B. The units and components which reserve adjust and transfer oxygen to the passengers and pilots include oxygen bottles, relief valves, shut-off valves, outlets, regulators, masks, etc.
C. The units and components to store adjust and transfer oxygen to the passengers an crew include oxygen bottles, release valve shut-off valves, outlets, regulators, masks, etc.
A. Do not open the entry door if the wind speed is dangerously high
B. Do not open the cargo door unless there is dangerous wind
C. Do not open the cargo door if the wind speed is dangerously high
A. Ground Control depicts minimum diameter of turning for taxiing and ground operation.
B. Ground Control describes minimum radius of turn for taxiing and ground handling.
C. The least radius of turn for taxiing and ground maneuver is described in Ground control.
A. the blade angle of propeller is the angle between blade face and rotation plane.
B. the blade angle of propeller is the angle between blade face and relative wind.
C. the blade angle of propeller is always acute angle no matter when the working status of the propeller.
A. These tests shall be independent.
B. These tests shall be self-locking.
C. These tests shall be comprehensive.
A. Do the weighing procedure in this sequence.
B. In this order to perform the swapping procedure.
C. In this sequence to do the analysis procedure.
A. 该任务通过调节变频起动机发电机空气/油热交换器上的空气控制活门不工作状态使飞机恢复到正常状态。
B. 在变频起动机发电机空气/油热交换器上的空气控制活门不工作的情况下,该任务在操作后使飞机恢复到正常状态。
C. 该任务使变频起动机发电机空气/油热交换器上的空气控制活门失效状态恢复,从而使飞机恢复到操作后的通常状态
