Before disassembly, make sure that you release all the nitrogen pressure from the shock absorber.

A. 调整测试描述应该提供指导来完成测试或检查，来保证整个操作组件的系统、子系统或组件装配。

B. 为确保整合系统、子系统和单元组装件的运行，调整测试的说明应该提供指示来完成测试或检查。

C. 调整测试说明应提供完成测试或检查的指示，以确保作为系统、子系统或单元组装件的操作性组件的完整性。

A. The Boeing-777 airplanes are different from the previous Boeing series ones mainly in that they are flown by wires.

B. The difference between the Boeing-777 airplanes and the subsequent Boeing series is that they are operated by wires.

C. Fly-by-wire is the main difference between Boeing-777 airplanes and the subsequent Boeing series.

A. Use the marks on the bellcrank and shaft to identify them and prevent incorrect installation.

B. Mark the bellcrank and shaft so that they＇ll be identified and incorrect installation will not occur.

C. Put marks on the bellcrank and shaft or incorrect installation will occur.

A. Words with lowercase letters are allowed in STE.

B. STE dictionary is permitted to use the UPPERCASE letter word.

C. In STE, a word in capital letters means that it is approved.

A. 这个程序包括拆卸恒速驱动装置（CSD）的说明。

B. 此程序包括删除恒速驱动装置（CSD）的指令。

C. 这个程序包括指令来去除恒速驱动装置（CSD）。

A. 如果不做这个改装，这个装置的使用寿命可能会比平时短。

B. 如果不做这个改装，这个单元的维修寿命可能会比平时短。

C. 如果做了改装，这个装置的使用寿命会比预计的寿命长。

A. 专用设备 - 本章应包括前几章未包括的设备和系统。

B. 特殊用途设备 - 这一章应包括这些设备和系统，不包括前面的章节。

C. 特种设备 - 该章节应加入这样的设备和系统而不是前述所有章节。

A. 737NG翼展是112.58英尺。

B. 737NG翼尖小翼尺寸为112.58英尺。

C. 737NG停放时大翼间距至少为112.58英尺。

A. Be careful when you put your hand onto printed circuit boards.

B. Be careful when you get close to printed circuit boards.

C. Be careful when you remove printed circuit boards.

A. The Boeing 747 symbolizes the beginning of a new ear in air transport.

B. The Boeing 747 is the first type of airplane in air transport.

C. Modern air transport started from the Boeing 747.