A、 Trichloroethylene is good for health.
B、 Trichloroethylene is hazard for health.
C、 When there is trichloroethylene, you shouldn't worry about it.
答案:B
A、 Trichloroethylene is good for health.
B、 Trichloroethylene is hazard for health.
C、 When there is trichloroethylene, you shouldn't worry about it.
答案:B
A. 如果在测试过程中,流量指示器没有达到预定位置,则使用此备用程序。
B. 如果在测试结束后,流量指示器没有达到设定位置,则使用此附加程序。
C. 如果在测试结束后,流量指示器没有达到设定位置,则使用此备用程序。
A. 如果有编号,它们无需遵循本规范中的编号而按流程编号,为了避免因规范
材料不适用飞机构型而产生的“间隙”。
B. 如果有编号,它们无需遵循本规范中的编号而按特定的方法编号,以避免因
规范材料不符合飞机型号而产生的“差距”。
C. 如果有编号,它们应按顺序编号,无需遵循本规范中的编号,以避免因规范
内容不适用飞机型号而产生的“间隙”。
A. Get access to the accumulator for the no. 1 hydraulic system.
B. Get access to the reservoir for the no. 1 hydraulic system.
C. Get access to the accumulator for the no. 1 fluid system.
A. 当飞机在地面时用来估计燃油量的辅助系统.
B. 当飞机在地面时用来计算燃油量的辅助系统.
C. 当飞机在地面时用来探测燃油量的辅助系统.
A. If there is hum from the loudspeaker,don't adjust the potentiometer.
B. Adjust the potentiometer unless hear a hum from the loudspeaker.
C. Adjust the potentiometer until the loudspeaker no longer hums.
A. 若临近电门无法使用,执行作动筒的解除程序,以防止损坏活门。
B. 若微动电门无法使用,执行作动筒的解除程序,以防止损坏活门。
C. 若微动电门无法使用,执行活塞筒的失效程序,以防止损坏活门。
A. Never Exceed Speed or Mach Number is the speed limit that can never
be exceeded at any time.
B. Never Exceed Speed or Mach Number is the speed limitation that will
be excessivety at any time.
C. Never Exceed Speed or Mach Number is the speed limit that may be
surpassed at any time.
A. if the engine appears to be heating, turn it off.
B. if the engine appears to be overheating, turn it off.
C. if you think the engine is too hot, turn the switch to “off”.
A. The equipment lit shall contain all equired or optional equipment.
B. All required equipment and facilities should be included in this list.
C. Only optional equipment is described in this equipment list.
A. wash system
B. water system
C. cleaning system