Incorrect adjustment of the stop bolts on the rudder pedals can cause damage.

A. 不允许通过扭转螺母将紧固件拉入孔内。

B. 在拧紧紧固件的时候要保持螺母不转动。

C. 拧紧紧固件与孔对齐，固定住螺母不要转动。

A. If the filters become clogged, send them to the laboratory for analysis of the contamination.

B. If the filters are surged, send them to laboratory for contamination analysis.

C. If the contaminant is blocking the filter, the material should be sent to the laboratory for analysis.

A. 此程序可以在此服务通告中执行。

B. 在本服务通告中必须执行此程序。

C. 此程序必须在此咨询通告中执行。

A. Keep all the parts that are serviceable and discard those that are broken.

B. Retain the parts that are functional and discard those that are of poor condition.

C. Keep all the parts that are operational and drop those that are contaminated.

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. Find the fueling valve switch for the tank that will get the fuel you are scheduled to transfer.

B. Find the fueling valve switch for the tank that you are scheduled to transfer.

C. Find the fueling valve switch for the tank that need to transfer fuel.

A. 压力传感器安装在关断活门的下游。

B. 压力衰减器安装在关断活门的上游。

C. 压力传感器安装在隔离活门的下游。

A. 转动滑轮之前，拆下销子。

B. 转动扇形盘之前，取下销子。

C. 转动轮毂之前，拆下销子。

A. The unit of all range distances shall be nautical mile.

B. We measure all range distances in accurate miles.

C. The range of distances shall be calculated in knots.

A. There is a hard landing on the broken nose landing gear.

B. The landing gear has affected hard landing.

C. The nose landing gear is broken because of hard landing.