A、 if you must go near the engine exhaust, use ear protection.
B、 if you must go to the engine exhaust, use ear protection.
C、 if it is necessary to approach the engine exhaust, do ear protection.
答案:A
A、 if you must go near the engine exhaust, use ear protection.
B、 if you must go to the engine exhaust, use ear protection.
C、 if it is necessary to approach the engine exhaust, do ear protection.
答案:A
A. 其他信息可能会显示在封面上。
B. 其他信息可能会在盖板上留下。
C. 其他信息可能会显示在目录上。
A. 一个燃油马达安装在区域10
B. 一个燃油马达在区域10运转
C. 一个燃油泵安装在区域10
A. 这是一个很好的喷漆方案。
B. 这是一个很好的除漆程序。
C. 这是一个很好的调色计划。
A. The section of the engine which by-passes a portion of the normal engine airflow for the prime purpose of adding to engine thrust or reducing specific fuel consumption.
B. The section of the engine which by-passes a portion of the normal engine airflow for the prime purpose of reducing to engine thrust or adding specific fuel consumption.
C. The section of the engine by-passes a portion of the normal engine airflow to add to engine thrust or reduce specific fuel consumption.
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. Relatively single units may not require descripted and operated.
B. Opposite simple units may not require description and operation.
C. Relatively simple units may not require description and operation.
A. Under each section, in order of probability, list the unit conditions that may be causing the trouble.
B. Under each section, list the possible causes of the problem by rank of failure.
C. Under each section, list each condition causing the problem, in the order in which the part works.
A. 泵的控制开关上有一个防护装置,可以防止意外操作。
B. 泵的控制开关上有一个盖,可以防止意外操作。
C. 泵的控制电门上有一个盖,可以保护意外操作。
A. 对于可能不适用于航空器或出版物的章节,所有出版物不应使用标准编号系统对本规范中规定的主题进行索引和分配。
B. 对于可能不适用于航空器或出版物的章节,所有出版物应使用特殊的编号系统对本规范中规定的主题进行索引和分配。
C. 即使所有章节可能不适用于航空器或出版物,所有出版物也应使用标准编号系统对本规范中规定的主题进行索引和分配。
A. When fuel comes out, you should perpare for fire eliminating.
B. It is necessary to exterminate fire properly when fuel starts to leak.
C. Use a fire extinguisher immediately if there is fuel leakage.