A、 Entrance stairs or step are connected with entrance doors and move accordingly.
B、 Entrance stairs or step are integrated with entrance doors and operate together.
C、 Although entrance stairs or step operate together with entrance doors,they are not integrated.
答案:C
A、 Entrance stairs or step are connected with entrance doors and move accordingly.
B、 Entrance stairs or step are integrated with entrance doors and operate together.
C、 Although entrance stairs or step operate together with entrance doors,they are not integrated.
答案:C
A. 把这些部分中的每一个故障按概率的顺序列出。
B. 把这些部分按概率的顺序列在每个故障下面。
C. 把这些故障列在每个部分下面为了增加概率。
A. The published transmission control protocol is not sufficient for the transmission of interactive
traffic.
B. The transmission of interactive traffic is not satisfactory for the published transmission control protocol.
C. The transmission control protocol under publishing is satisfied with the transmission of interactive traffic.
A. 如果不同时这样做,则会卡住定位销。
B. 如果不同时这样做,则会导致定位销磨损。
C. 如果丕同时这样做,则会导致定位销脱落。
A. 发动机的驱动马达没有点火。
B. 启动发动机但不点火。
C. 带转发动机但不点火。
A. Before you refuel the aircraft,a small quantity of oil comes out of the vent line.
B. When you refuel the aircraft,a small quantity of fuel comes out of the vent line.
C. After you refuel the aircraft,a small quantity of fuel comes out of the vent line.
A. 在选择检查时间或対疲劳应力的影响时,没有理性的考虑造成腐蚀的原因。
B. 从基本原理角度选择检查时间或对疲劳应力的影响时,没有考虑造成腐蚀的原因。
C. 在选择检查时间或对疲劳应力的影响时,没有从基本原理角度考虑腐蚀的影响。
A. 设计原理图时,可能有必要在使原理图易于说明的必要细节与易于阅读和理解的必要简化之间做出折中
B. 在设计简图时,可能需要在使示意图一目了然所有用的细节和易于阅读和理解所需要的简单之间做出妥协。
C. 在设计理论图时,必须有必要在使示意图易于说明的细节与易于阅读和理解的必要简化之间做出选择。
A. 在设计示意图时,可能有必要在使示意图易于说明的必要细节与易于阅读和理解的必要简化
之间做出折中。
B. 在设计简图时,可能需
之间做出妥协。
C. 在设计理论图时,必须
做出选择。
A. 确保单向活门上的箭头指向远离地面供气管方向。
B. 确保关断阀门上的箭头指向远离地面供应弯管方向。
C. 确保调节阀门上的箭头指向偏离地面供应通道方向。
A. Calculate the quality of fuel and the number of shims that are necessary.
B. Calculate the quantity of fuel and the number of shims that are necessary.
C. Calibrate the quantity of fuel and the number of shims that are necessary,