1632.There is no airflow to the compartment and there is a risk of suffocation.

A. 在开始检查前,你应该拆除接近门和整流罩。

B. 在开始检查前,你应该拆除登机门和整流罩。

C. 在开始检查前,你应该拆除舱门和组件。

A. This section includes all the limits of the optional systems and equipment.

B. Limitations related to optional systems may be contained in this section.

C. Only the limitations which are relevant to optional systems might be including in this section.

A. Apply three layers of coating.

B. Apply three layers of primer.

C. Apply three layers of bottom primer.

A. 现代飞机都安装单元体结构的发动机。

B. 一个铸造结构的发动机安装在现代飞机上。

C. 一个整体发动机安装在所有现代飞机上。

A. 需要提供紧急程序。

B. 应提供紧急下降程序。

C. 紧急下降时提供应急程序。

A. 紧急出口不用于日常进出,而用于紧急情况,包括结构件、闩锁机构、扶手、绝缘、内衬、操纵装置等物品。

B. 紧急出口是为方便疏散而设立的出口门,不用于日常进出,包括结构件、闩锁机构、扶手、绝缘材料、内衬、操纵装置等物品。

C. 应急出口通常不用作常规出口,包含诸如结构件、门闩、把手、隔热材料、衬板、控制器等。

D. B.紧急出口是为方便疏散而设立的出口门,不用于日常进出,包括结构件、闩锁机构、扶手、绝缘材料、内衬、操纵装置等物品。

E. C.应急出口通常不用作常规出口,包含诸如结构件、门闩、把手、隔热材料、衬板、控制器等。

A. There are trim tabs at the rear of both ailerons.

B. There are trim tabs at the rear of both flaps.

C. There are trimmable stabilizers at the rear of both elevators.

A. In some cases,wires are color coded and these should be shown on the wiring diagram.

B. In some cases,wires are color coded and these should be installed on the wiring diagram.

C. In some cases,wires are color coded and these should be explained on the wiring diagram.

A. The fire-proof materials and seals are mounted on or about the power unit.

B. The fire-resistant partitions and seals are mounted on the power unit.

C. The fire-resistant partitions and seals are mounted on or about the power package.

A. 防腐有很多方法。

B. 腐蚀可能有很多原因。

C. 修正的方法有很多。