A、 This procedure is only void in digital mode.
B、 This procedure is only valid in digital mode.
C、 This procedure is only ineffective in digital mode.
答案：B
A、 This procedure is only void in digital mode.
B、 This procedure is only valid in digital mode.
C、 This procedure is only ineffective in digital mode.
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. 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. 膝盖连接处使钢筋板更加强劲。
B. 重叠接头使加固板强度更大。
C. 加强板可以增加搭接处的强度。
A. The dictionary does not include verbs sorted by trades because there are too many.
B. The dictionary excludes majors because there are too many verbs.
C. The dictionary does not include technical verbs because there are too many.
A. 更换零件的话，要持续处于低气压状态。
B. 如果持续处于低气压状态，就需要维修零件。
C. 如果低压状态持续，则更换组件。
A. 页码在右下角，发行日期在左下角。
B. 页码在左下角，颁发日期在右下角。
C. 颁发日期在右上角，页码在左下角。
A. 油门杆的快速移动将引起喘振。
B. 节流阀的快速运动将造成抽吸现象。
C. 快速移动节气门将造成通气。
A. 气缸盖、排气（涡轮进口）温度等能通过发动机温度系统显示。
B. 发动机温度系统包括气缸盖、排气（涡轮进口）等，用于显示发动机温度。
C. 发动机温度系统用于指示发动机不同位置的温度，包括气缸盖温度、排气（涡轮进口）温度等。
A. The auxiliary battery and auxiliary battery charger and the main battery connect together during non-normal conditions to help supply power.
B. In normal conditions,the auxiliary battery and auxiliary battery charger should be disconnected.
C. In non-normal conditions,the auxiliary battery and auxiliary battry charger should be disconnected.
A. 在最宽处测量裂纹的宽度。
B. 在最宽处测量凹坑的宽度。
C. 在最宽处测量刮痕的宽度。
