1.制造而可以省略不适用于其产品的系统。

A. 　In order to make airplanes have long lives,they are often in good condition.

B. 　To make airplanes have long lives,it is necessary to ensure their flight safety.

C. 　Because the long lives of airplanes are required,make sure the mechanics do the maintenance task correctly.

A. 　从冷冻室里取出来之后,铆钉必须在 15 分钟内完成装配。

B. 　从冷冻室里取出来之后,铆钉必须在 15 分钟以后才能装配。

C. 　从冷冻室里取出来 15 分钟之内不可装配。

A. 　To calibrate the test set,refer to the manufacturer＇s instructions.

B. 　To calculation the test set,refer to the manufacturer＇s instructions.

C. 　Calculation test set according to manufacturer＇s instructions.

A. 　Data and parameters,collected by three computers from the systems,are transferred to the display unit through the data link.

B. 　Data and parameters on the data link are collected and gathered together by three computers from the systems to the display unit.

C. 　Data and parameters are collected from the systems and gathered together on the data link to the display unit by three computers.

A. 　只有内容与 CAP 完全吻合的服务文件必须按顺序列出,包括文件编号(如果有编号)、完整标题和日期。

B. 　只有与 CAP 直接相关的服务文件需要按顺序列出,包括文件编号(如果有编号)、完整标题和日期。

C. 　只有 CAP 中直接覆盖的服务文件应该按顺序列出,包括文件编号(如果有编号)、完整标题和日期。

A. 　Rub the surface with a soft,dry cloth.

B. 　Rub the surface slowly with a soft,dry cloth.

C. 　Rub the surface quickly with a soft,dry cloth.

A. 　如果能够启动发动机,继续完成当前测试。

B. 　如果能够启动发动机,执行适用的测试。

C. 　如果能够启动发动机,执行所有测试。

A. 　The published transmission control protocol is not sufficient for the transmission of interactive
traffic.

B. 　The transmission of interactive traffic is not satisfactory for the published transmission control protocol.

C. 　The transmission control protocol under publishing is satisfied with the transmission of interactive traffic.

A. 　如果列出了大量项目在电气示意图上,则项目应按逻辑顺序呈现,如飞机上或示意图中项目的排列顺序。

B. 　在原理图上,例如电气示意图上,如果列出了大量项目,则项目应按逻辑顺序呈现,如飞机上或示意图中项目的排列顺序。

C. 　如果列出了大量项目,例如电气示意图上的项目应按逻辑顺序呈现,如飞机.上或示意图中项目的排列顺序。

A. 　如果温度值有可能超过允许的限制,就增加功率。

B. 　如果限制值有可能超过允许的限制,就降低功率。

C. 　如果温度值有可能超过允许的限制,就降低功率。