666.If the microswitch becomes unserviceable, do the deactivation
procedure of the actuator to prevent damage to the valve.

A. 　Set the switch to on.

B. 　Move the switch to on.

C. 　Put the switch to on.

A. 　 INJURY

B. 　 WEAR

C. 　 ABRASE

A. 　航道与跑道中心线对齐,下滑道与跑道出口成一定的角度。

B. 　航道与跑道中心线对齐,下滑道与跑道入口成恒定的角度。

C. 　航道与跑道中心线平行,下滑道与跑道出口成恒定的角度。

A. 　When you need to understand a schematic diagram,use arrows to indicate
flow orienting.

B. 　Arrows shall be used to indicate flow ends when needed to understand
the schematic diagram.

C. 　When need to comprehend the chart,you should use arrows point to the
direction.

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. 　all approval must be approved by the Design Authority.

B. 　get approval for all modifications from the design authority.

C. 　get approval for all modifications from the production authority.

A. 　在设计理论图时,必须有必要在使理论图易于说明的细节与易于阅读和理解
的必要简化直接做成选择。

B. 　在设计简图时,可能需要在使简图一目了然所有细节和易于阅读和理解所需
要的简单基础之间做出让步。

C. 　在设计示意图时,可能有必要在使示意图易于说明的必要细节与易于阅读和
理解的必要简化之间做出折衷。

A. 　检查部件的接合处及邻近区域。

B. 　检查部件的表面以及相关区域。

C. 　检查部件的内部以及相邻区域。

A. 　GOES

B. 　LEAVES

C. 　GETS

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.