844、 All flow control devices within the system, such as check valves, fuel pumps, accumulators, and relays
should be included.

A. 　确保皮托管温度增加至 500 摄氏度以上。

B. 　确保机外环境温度增加 500 摄氏度。

C. 　确保探头温度增加至、500 摄氏度以上

A. 　 If the repair scheme must be changed, the approval of the design authority is hardy got.

B. 　 If the design authority need change the repair scheme, it can get the approval.

C. 　 If it is necessary to change the repair scheme,get the approval of the design authority.

A. 　 Many readers have little knowledge of English. Complex sentence structure and the large number of
meanings and antonyms that many English words have can cause misconception.

B. 　 Many readers have a limited knowledge of English. Complex sentence structure and the large number of
meanings and synonyms that many English words have can cause confusion.

C. 　 Many readers have a little knowledge of English. Complex sentence structure and the large number of
meanings and homonyms that many English words have can cause frustration.

A. 　如果错差超过 3 度,则要改装指南针。

B. 　如果误差超过 3 度,则要校准罗盘。

C. 　如果角度超过 3 度,则要调整圆规。

A. 　 The condition of the radome is very important for its performance.

B. 　 The condition of the antenna influences its properties greatly.

C. 　 The condition of the radar has an important effect on its characteristics.

A. 　 On each page of an original document,the words "original issue”, rather than the actual date of issue, may
be used. Used the title page and the table of contents page before each section of the file must be marked
with the actual release date after the "original release."

B. 　AOn each page of an original documents, the words "original issue “maybe used. The actual release date is
in the file and must be standard on the title page and the table of contents page before each section.

C. 　 The actual issue date should be marked on each page of the original document. An alternative might be
to use the term "original issue" instead. To do so, the title page of the document and the table of contents
page at the beginning of each chapter must be marked "original publication.

A. 　确保着陆时切断灯的开关电源连接

B. 　确保着陆灯断开电门的电连接是安全的

C. 　确保着陆灯安全切断了开关电源连接

A. 　 The operational test of HFS-900D transceivers is internal functions check of the HF transceiver and it is a

B. 　 The BITE test for the HFS-900D transceivers is the operation test that does the inner check of the HF
transceiver.

C. 　 The check of the internal functions of the HF transceiver is a BITE test related to HFS-900Dtransceivers.

A. 　如果 RAT 被撤回,缓慢并完全将其伸出,确保与其他部件衔接上。

B. 　如果追踪到 RAT,则缓慢并完全释放 RAT,确保信号不与其他混淆。

C. 　如果 RAT 是收回状态,缓慢和完全展开 RAT,并确保它不碰到其他部件。

A. 　如果危险被含糊描述,人员在执行任务时要了解风险,之并更加小心。

B. 　危险是否被清楚说明,以致于执行任务的人是否有必要了解风险,并更加小心。

C. 　如果清楚说明了危险,执行任务的人就会了解风险且更加小心。