2890. Most have attached dust caps that should be removed only for the actual fueling process and then immediately replaced

A. Soap solution is a good, free of contamination lubricant for most seals;

B. Liquid soap is a good, contaminative lubricant for most seals;

C. Liquid soap is a good, pungent lubricant for most seals;

A. Includes items such as accessory drive, mechanical portion of the spark advance mechanism, oil transfer tubes from the propeller governor pad to the propeller shaft, BMEP section, etc.

B. Includes items such as accessory drive, mechanical portion of the spark advance mechanism, fuel transfer tubes from the propeller governor pad to the propeller shaft, BMEP section, etc.

C. Accessory drive, mechanical portion of the spark advance mechanism, oil transfer tubes from the propeller governor pad to t he propeller shaft, BMEP section are include.

A. 将旋转开关设置为输入

B. 将旋转开关设置为输出

C. 将活动开关设置为输入

A. Follow the safety instructions.

B. Require the safety instructions.

C. Obey the safety instructions.

A. 为了简化表示和易于理解,应用系统应该分为系统功能而不是总体主原理图。互连到其他系统应明确指出。

B. 为了简化表示和易于理解,复杂系统应该分为系统功能而不是总体主原理图。互连到其他系统应明确指出。

C. 为了简化表示和易于理解,复杂系统应该分为系统原理而不是总体主原理图。互连到其他系统应明确指出。

A. 首先尝试安装有最短的螺纹区域的转接头

B. 首先尝试安装带有最短螺纹的芯轴

C. 首先尝试在最窄的区域内安装接头

A. When the input of the NOT gate is logic one, the output should be logic one.

B. The output keeps constant as one no matter which logic the input is.

C. When the input of the NOT gate is logic one, the output should be logic zero.

A. 作对比的代词和把“more”和“most”作为最高级的代词在字典中不会列出这些形式,因为“more”和most”也列出了批准的词。

B. 以“more”和“most”作比较级和最高级的形容词不会在字典中列出这些形式,因为“more”和“most”也被列为批准词。

C. 有比较级和最高级的副词由“more”和“most”构成,不会被收录在词典中,因为“more”和“most”也列出了被允许的词。

A. 维修这个组件需要校准过的工具。

B. 安装这个组件需要专用工具。

C. 组件的安装需要精确的工具。

A. No matter what the manufacturer＇s instructions are, perform the following procedure.

B. If there are same instructions with the manufacturer, perform the following procedure.

C. If there are different instructions from the manufacturer, the following procedure cannot be done.