49.继续进行电气测试。( )

A. 　Make sure that the service control unit is in the open position.

B. 　Make sure that the servo control unit is in the right position.

C. 　Make sure that the servo control unit is in the open position.

A. 　系统中用于记录机组成员通讯的部分。

B. 　系统中用于记录机组成员通话的部分。

C. 　系统中用于记录机组成员协调的部分。

A. 　An annunciator device is displayed on the panel, which shows how it works.

B. 　If an annunciator panel is installed, explain how it operates.

C. 　If a display appears on the annunciator panel, it explains that how the system works.

A. 　警告和注意事项中的文字将标为粗体,而注释可以在适用的文本之后,取决于要重点突出的材料。

B. 　为了突出材料的重点,警告和注意事项应在其适用的文本之前,但注释可以在适用文本之前或之后。

C. 　警告和注意事项应在其适用的文本之前,但注释可以在适用文本之前或之后,具体取决于要突出显示的材料。

A. 　For this procedure, make sure that one person is available as backup.

B. 　Two persons are necessary to do this procedure.

C. 　Two persons are mandatory to do this procedure.

A. 　Accumulate the thickness of the shim as follows: t=x-y.

B. 　Calculate the thickness of the shim as follows: t=x-y.

C. 　Calculate the width of the shim as follows: t=x-y.

A. 各轮胎检查是否有损伤，轮胎压力是否正在标准内

B. 检查减震支柱是否跳动之后造成漏油漏气，检查气压和镜面尺寸是否符合标准

C. 以上都是

D. 以上都不是

A. 　This Specification was issued by the General Aviation Manufacturers Association.

B. 　This Specification was revised by the General Aviation Manufacturers Association.

C. 　This Specification was compiled by the General Aviation Manufacturers Association.

A. 　对非 FAA 批准的飞机,其声明要写在飞行手册中。

B. 　对非 FAA 批准的飞机飞行手册,做如下声明。

C. 　在非 FAA 批准的飞行手册中要包括以下声明

A. 　The fuel quantity processor unit sends excitation to the tank units and the compensators. The excitation receives signals from these tank units and these compensators.

B. 　The fuel quantity processor unit sends excitation to the tank units and the compensators. The fuel quantity processor unit receives signals from these tank unit sand these compensators.

C. 　The fuel quantity processor unit sends excitation to the tank units and the compensators. These tank units and these compensators receives signals from the fuel quantity processor unit.