A、 每条指令用一句话写出,除非有两个或更多的动作。
B、 每句话仅写一条指令,除非有两个或更多的动作同时发生。
C、 每条指令除非有两个或更多的动作同时发生,否则仅用一句话写出。
答案：B
A、 每条指令用一句话写出,除非有两个或更多的动作。
B、 每句话仅写一条指令,除非有两个或更多的动作同时发生。
C、 每条指令除非有两个或更多的动作同时发生,否则仅用一句话写出。
答案：B
A. Supply electrical power to both solenoids.
B. Apply hydraulic power to either of the solenoids.
C. Apply electrical power to one of the two solenoids.
A. The system interface circuits control the physical properties of the connected systems.
B. The system interface circuits adapt to the physical properties of the connected systems.
C. The physical configuration of the connected systems defies the behavior of the system interface circuits.
A. All of the top vertical mounting struts are adjustable except the primary mount struts unless they are repaired or replaced.The spare vertical strut (left forward ) and the side strut (right forward) may require adjustment during APU replacement.
B. All of the vertical primary mount struts at the top are adjustable.However,adjustments to the primary mount struts are not required unless a strut is repaired or replaced.The redundant vertical strut (forward left) and the redundant side strut (forward
C. The top of every vertical main retaining struts is adjustable.However,adjusting the main mount strut is not allowed if the strut is not repaired or replaced.During APU replacement,it may be necessary to adjust remained vertical strut (left anterior) a
A. 通气油箱排放单向活门允许通气油箱内的燃油流到 1 号或 2 号主油箱。
B. 通气油箱排放检查活门使通气油箱内的燃油流动于 1 号和 2 号油箱之间。
C. 通气油箱排放单向活门使通气油箱内的燃油流入 1 号及 2 号主油箱。
A. Use a fan to suck the gases.
B. Use a turbine fan to remove the gases.
C. Use a fan to remove the gases.
A. Let the plate dry at applicable temperature.
B. Let the plant dry at available temperature.
C. Let the paint dry at ambient temperature.
A. 手册中所示的度量单位必须准确。
B. 手册中的度量单位必须一致。
C. 手册中的度量单位必须写明。
A. Materials used to repair layered structures must keep the rigidity,gravity,aerodynamic or electronic properties of the original assembly.
B. The materials used in the repair of laminate structures must preserve the strength,weight,aerodynamic characteristics,or electrical properties of the original assembly.
C. Materials that are used for fixing the layer structures must maintain the intensity,weight,aerodynamic or electrical properties of the original assembly.
A. 防腐剂可能存在于腐蚀严重的部位。
B. 腐蚀敏感的部位可以安装防腐组件。
C. 易受腐蚀的部位可能有防腐剂。
A. 如果超过 50%的污染物造成孔堵塞,则要清理显示组件背面的孔。
B. 如果污染物造成孔堵塞超过 50%,就要清洁显示组件后面的孔。
C. 如果 50%的孔被污染物堵塞,则要清理显示组件底部的孔。
