341.Do not go into the engine test area without approval.

A. 手册可能是活页形式,与持久的,多环封面,或显著黏附的。

B. 手册可以是活页形式,耐用,多环盖,或临时装订。

C. 手册可以是有耐用多环封面的活页形式,或永久装订。

A. 更换磨损超过最大限度的部件。

B. 更换部件,磨损已超过最小限度。

C. 拆卸元件,磨擦已超过最大限度。

A. 紧握住缸体。

B. 轻轻握住圆柱体。

C. 紧握住作动筒。

A. However,manufacturers may omit System/Chapters that are not applicable to the product or combine Systems/Chapters where it is feasible.

B. However,manufacturers may adopt Systems/Chapters that are not applicable to the product or constitute Systems/Chapters when necessary.

C. However,operators may omit Systems/Chapters applicable to the product or constitute Systems/Chapters where practical.

A. Pull out the circuit breaker.

B. Push in the circuit breaker.

C. Remove the circuit breaker.

A. State structure of airframe,wings and tail.

B. Present structure of airframe,wings and empennage.

C. Describe structure of fuselage,wings,and empennage.

A. Retesting and reviewing test results are optional due to discrepancies in the fuel/water sample and the ability of the detection kits to continuously measure the level of microbial growth.

B. It is very important to do the test again and confirm test results because of differences in the fuel/water sample and the ability of the detection kits to continuously measure the level ofmicrobial growth.

C. It is mandatory to retest and evaluate test results to make sure the differences in the fuel/water sample and the ability of the detection kits to witness the level of microbial growth.

D. C.It is mandatory to retest and evaluate test results to make sure the differences in the fuel/water sample and the ability of the detection kits to witness the level of microbial growth.

A. 航空器停留和系留时任何可能遇到的情况的说明在”停留和系留”这个标题下。

B. 航空器在任何可能遇到的情况下如何停留和系留的说明在”停留和系留”这个标题下。

C. 航空器应该服从什么样的条件来停留和系留的说明在”停留和系留”这个标题下。

A. 金属材料会导致磁反应。

B. 金属物体会引起磁干扰。

C. 金属材料会引起磁效应。

A. Those units and components are used to keep account of data that is unrelated to a particular system.

B. The purpose of those units and components is to obtain values that are independent of a particular system.

C. The function of these units and components is to save the files that have nothing to do with a peculiar system.