84.To make something visible by an external source such as light.

A. 　TAKE

B. 　READ

C. 　SHOW

A. 　第一个步骤有时是工作准备,收尾或收工是接下来的步骤

B. 　工作准备总是第一个步骤,收尾或收工总是接下来的步骤。

C. 　工作准备总是第一个步骤,收尾或收工总是最后一个步骤。

A. 　能防止自由运动的活塞在套筒中有划痕。

B. 　刻痕能阻止活塞在套筒中的自由运动。

C. 　刻痕能防止自由运动的活塞在套筒中。

A. 　目录页必须注明日期,但无需编号。

B. 　目录页需要注明日期,但不用编号。

C. 　目录页应该注明日期,但不用编号。

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. 　 GO INTO

B. 　 SPILLS

C. 　 FLOW

A. 　为了实现本规范的目标(提高安全性、减少工作量、最大化成本),各制造商
应合理遵守内容和编排规范,以提供一致的、行业标准化的持续适航方案

B. 　为了实现本规范的目标(提高安全性、减少工作量、最优化成本),各制造商
应合理遵守内容和编排规范,以提供一致的、行业标准化的持续适航方案

C. 　为了实现本规范的目标(提高安全性、减少工作量、降低成本),各制造商应
合理遵守内容和编排规范,以提供一致的、行业标准化的持续适航方案。

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. 　 ensure that there are no loose component in the engine air intakes.

B. 　 ensure that there are no loose dusts in the engine air intakes.

C. 　 make sure that there are no loose objects in the engine air intakes.

A. 　When making this specification,the rules are generally refer to the