A、 Use protective goggles when you do work on fire extinguishers.
B、 Ensure that you wear protective clothes while performing tasks on fire extinguishers.
C、 Use protective gloves when working on fire extinguishers
答案：A
A、 Use protective goggles when you do work on fire extinguishers.
B、 Ensure that you wear protective clothes while performing tasks on fire extinguishers.
C、 Use protective gloves when working on fire extinguishers
答案：A
A. Timely check the instruments for accuracy.
B. Instuments shuld be periodically checked for accuracy.
C. Timely check the instruments if it is accurate.
A. Another important function of lubricating oil is to protect the corroded metal surfaces.
B. Another important task of the oil is to protect the metal surfaces from corrosion.
C. Preventing the metal surface from further corrosion is the other essential function of the lube.
A. According to instrument error and compressibility effects, Outside Air Temperature is corrected.
B. Outside Air Temperature is set to avoid instrument error and compressibility effects.
C. Due to instrument error and compressibility effects, Outside Air Temperature is modified.
A. The units used by pilots are the most valuable.
B. The units used are those which are the most expensive for pilots.
C. The units are the most useful for the pilots.
A. Troubleshoot the VHF Communication system per FIM.
B. Do the troubleshooting procedure on the VHF navigation system.
C. Do the fault isolation procedure for the ADIRU system.
A. When some new kind of situation occurs, the operator should communicate openly with the manufacturer. The manufacturer should supply the operator solid assistance.
B. When the new situation gets worse, it should build the open communication between the operator and manufacturer. The operator claims the situation to get the feedback from the manufacturer.
C. When something new happens, open interconnection should exist between the manufacturer and the operator. The operator should report to the manufacturer to obtain effective discount.
A. 当前的服务通告清单是人工编制的。
B. 目前的服务通告清单在手册级别编制。
C. 正式的勤务通告单由人工搜集。
A. The damper prevents abnormal movement of the control.
B. The control is protected from unusual movements by the damper.
C. The damper prevents sudden movement of the control.
A. 在STEMG网站上的电子版的下一页也有改变的表格。
B. 下一页有一份变更表，在STEMG网站上也有电子版的。
C. 下一页有一份已改变形式，也可以在STEMG网站上以电子格式提供。
A. 主要用于进入货舱的外舱门，包括结构件、门闩、把手、隔热材料、内衬、控制器等。
B. 主要用于进入货舱的内舱门，包括结构件、闩锁机构、扶手、绝缘材料、内衬、操纵装置等。
C. 主要用于进入货舱的外舱门，包括结构、闩锁机构、扶手、绝缘材料、内衬、控制装置等。
