1377. 剪断并抛弃保险丝。

A. 通常,当在章节末尾或出版物的后部增加页面不影响手册中的页面时-必须准备修订版。

B. 通常,当在章节一端或出版物的背面增加页面不影响手册中的页面时-必须随时准备修订版。

C. 通常,当在章节末尾或出版物的背面增加页面-不影响手册中已经存在的页面时-应随时准备修订版。

A. 在将飞机恢复至初始状态前,确保已完成该步骤。

B. 确保在完成该步骤前,先将飞机置于初始状态。

C. 将飞机拖回初始位置前,应确保已完成该步骤。

A. Different meanings occur when words are combined in different ways.

B. When words can link up in different ways, ambiguity occurs.

C. Misunderstanding happens when words are contained in different modes.

A. 将发动机油门杆前推至60%RPM

B. 将发动机油门杆稳定在60%RPM

C. 将发动机油门杆收回至60%RPM

A. You should use a solvent to remove any rain repellent fluid which is applied on the dry windshield on purpose.

B. If rain repellent fluid is unintentionally sprayed onto a dry windshield, remove it using solvent.

C. The rain repellent fluid should be used to wipe off the solvent accidentally sprayed onto the dry windshield.

A. The function and operation of each unit in the system should be described. The location of the units shouldn＇t be described.

B. The function, operation and location of each unit in the system should be deleted.

C. The function, operation and location of each unit in the system should be described.

A. 调试抗干扰器直到你不再听到扩音器的杂音。

B. 调整电位计,直到你听不到扬声器的嗡嗡响。

C. 当你听不到喇叭的响声,调整分压器。

A. Copies of the appropriate forms and a description of the entries to be completed are available to you from an ABC dealer or factory Customer Service Representative.

B. Copies of the proper forms and a description of the items to be completed are available to you from an ABC trader or Production Customer Service Representative.

C. The ABC trader or Production Customer Service Representative could provide the proper form copies and the description of the items to be accomplished available.

A. Top into the wind

B. Bottom into the wind

C. Aft into the wind

A. Check the bypass valves.

B. Close the isolating valves.

C. Inspect the check valves.