239.Use 14-point uppercase bold for the word WARNING and 10-point
uppercase bold for the WARNING TEXT.

A. 　If you must add pages after the ahead printing, then the page should
have the number of the preceding page and an alphabetic suffix.

B. 　In the event a page must be added pursuant to the original printing,
the page shall carry the number of the preceding page with a letter suffix
added.

C. 　If you must add pages after the individual printing, then the page should
contain the serial number of the preceding page,and add a suffix letters.

A. 　Let the temperature increase until it is the same as the ambient
temperature.

B. 　Wait for a few minutes until the temperature of the component exceeds
the ambient temperature.

C. 　Let the component cool down until its temperature is the same as the
ambient temperature.

A. 　单词 WARNING(警告)使用 14 号字小写粗体,警告文本使用 10 号字大写粗
体。

B. 　单词 WARNING(告诫)使用 14 号字大写粗体,警告文本使用 10 号字大写粗
体。

C. 　单词 WARNING(警告)使用 14 号字大写粗体,警告文本使用 10 号字大写粗
体。

A. 　The equipment lit shall contain all equired or optional equipment.

B. 　All required equipment and facilities should be included in this list.

C. 　Only optional equipment is described in this equipment list.

A. 　示意图应倾向于处理整个系统,而不是子系统,如空调系统,而不是空调系
统内的压气机或供气扇。

B. 　示意图应倾向于处理整个系统,而不是子系统,如空调系统,而不是空调系
统内的涡轮或排气扇。

C. 　示意图应倾向于处理整个系统,而不是子系统,如空调系统,而不是空调系
统内的涡轮或供气扇。

A. 　GET DOWN

B. 　FALL TO

C. 　GO DOWN

A. 　要使刹车系统放气,请通过手泵手泵的整个行程来操作。

B. 　要给刹车系统引气,操作手泵手柄通过系统的全部行程。

C. 　全行程操作手泵手柄以给刹车系统放气。

A. 　EJECT

B. 　SPRAY

C. 　INJECT

A. 　 SPILLS

B. 　 SPILLAGE

C. 　 OVERFLOWS

A. 　In flight,Flight Idle Power required for the engine to operate at slowly
speed is an important condition to ensure good engine operation and
airplane handing characteristics.

B. 　Flight Idle Power is the power required for an engine to operate at
a minimum speed during flight to ensure satisfactory engine operation and
aircraft handing characteristics.

C. 　In flight,good engine operation and aircraft handing characteristics
are guaranteed to provide the engine with Flight Idle Power needed to
operate at the lowest speed .