A、 Obey the safety precautions when you do work with high voltages.
B、 When working with high resistances, you should follow the safety precautions.
C、 The safety precautions are optional in an environment with high voltages.
答案:A
A、 Obey the safety precautions when you do work with high voltages.
B、 When working with high resistances, you should follow the safety precautions.
C、 The safety precautions are optional in an environment with high voltages.
答案:A
A. 简体技术英语(STE)有一个可操纵的通用手册(第2部分),为您提供了在技术员写作中最常用的单词。
B. 简化技术英语(STE)有一个受控的通用词典(第2部分),它提供了在技术文件中最常用的词汇。
C. 简体技术英语(STE)有一个操纵专用词典(第2部分),为您提供了在技术操纵写作中最常用的单词。
A. Technical verbs are the same as other approved verbs in STE to obey the rules .
B. Technical verbs must obey the same rules as other approved verbs in STE.
C. The approved verbs are required to obey the rules in STE as well as the technical verbs.
A. 反推可以提供刹车力使尾喷气流偏转至相反方向。
B. 反推通过使排气气流转向相反的方向来产生制动力。
C. 尾气气流偏离至反方向从而使反推提供刹车。
A. NOTE: The manufacturer may have the option of including wiring schematic in Chapter 24, Chapter 91, or establish a separate Wiring Diagram Manual.
B. NOTE: The manufacturer may have the option of including wiring schematic in Chapter 24, Chapter 91, or establish a separate Wiring Schematic Manual.
C. NOTE: The manufacturer may have the option of including wiring diagrams in Chapter 24, Chapter 91, or establish a separate Wiring Diagram Manual.
A. Get a sample of hydraulic fluid.
B. Scavenge the hydraulic fluid.
C. Service the hydraulic reservoirs.
A. Remove the caps from the hoses.
B. Remove the caps from the tubes.
C. Remove the caps from the manifolds.
A. 然而“紧急情况”反而总是排除需要立即快速反应的故障,例如整个动力装置故障、火灾或烟雾或机舱快速减压。
B. 然而“紧急情况”几乎总是包括需要立即快速反应的故障,例如整个动力装置故障、火灾或烟雾或机舱快速减压。
C. 然而“紧急情况”几乎总是排除需要立即快速反应的故障,例如整个动力装置故障、火灾或烟雾或机舱快速减压。
A. Repair the broken seals.
B. Repair the damaged sealant.
C. Repair the damaging sealant.
A. 描述飞机飞行控制系统时,应说明任何交叉连接设置。
B. 描述飞机飞行控制系统时,应说明任何互联装置。
C. 描述飞机飞行控制系统时,应说明任何内部连接设置。
A. 操作变暗的电门,确保强度稍微变化。
B. 操作调光电门,确保光线强度发生变化。
C. 运行昏暗的开关,确保光线变化强烈。