2103. 本规范包含了对于FAA和FAR的参考。

A. Be careful not to get acid on your skin.

B. Do not get acid on your skin.

C. You must be careful to get acid on your skin.

A. This system still works after test.

B. Test shows no faults in this system.

C. This system is inoperative before test.

A. It is possible to mix appropriate engine oils agreed by engineers. But we suggest that you use the identical oil agreed by the same manufacturer.

B. It is possible to mix approved engine oils. But we recommend that you use the same approved oil from the same manufacturer.

C. It is possible to mix engine oils authorized by the same manufacturer. But we suggest you use the same oils authorized by the engineers.

A. 你可以对这些条款使用备用替换。

B. 你可以对这些条款使用不同的替代。

C. 你可以对这些条款使用等效的替代。

A. I remember the whole thing for it happened yesterday.

B. I remember the whole thing as if it happened yesterday.

C. I remember the whole thing similar it happened yesterday.

A. Clean the area where you applied the sealant.

B. Clean the area that you attach the fluid.

C. Clean the area which you add the agent.

A. “细节要求”部分给特殊材质的物品进行整理和排序提供特定方法。

B. “具体要求”部分描述了特殊材料的实体的一致性布局和辨别的方法。

C. “详细要求”部分提供了编排和标识特定主题材料的统一方法。

A. Each Chapter or Section is begin with either a general description of the system or its operation and Description and Operation should be labeled.

B. Each Chapter or Section is begin with neither a general description of the system nor its operation and Description and Operation should be labeled.

C. Description and Operation should be labeled in each Chapter or Section which is open with both a general description of the system and its operation.

A. 避免使用这些词来表达他们论证过的意思。

B. 一定要使用这些词的批准的意思。

C. 一定要用这些词来表达他们认可的方法。

A. 发动机整流罩防冰子系统用于消除或防止进气口内或进气口周围结冰。

B. 发动机整流罩防冰子系统用于处理或防止进气口内或进气口周围结冰。

C. 发动机整流罩防冰子系统用于抑制或防止进气口内或进气口周围结冰。