2599.在模拟高度时确保 ATC 应答机处于待机状态。

2740.将支架与相邻部件对齐。

A. The brackets should be connected to the nearest components.

B. Align the brackets with the adjacent components.

C. Keep the brackets engaged with the nearby components.

2790.The yaw damper works by sensing any yaw motion and then applying corrective inputs to the aircraft's rudder to reduce or eliminate any unwanted yawing.It is particularly useful in minimizing the effects of turbulence or other external disturbances that can cause yawing and make the aircraft harder to control.The yaw damper is an important safety feature that helps to improve the overall stability and control of the aircraft,especially during critical phases of flight such as takeoff and landing.

A. 偏航阻尼器通过感受偏航动作然后将正确的信号输给方向舵来减轻和消除不希望出现的偏航。它在减少尾流和其他外部干扰的影响中很有用,气流和外部干扰使飞机难以操控。偏航阻尼器也是一个改进飞机稳定性和操作性的重要安全特征尤其是在起飞和着陆等关键阶段。

B. 偏航减震器通过感受偏航动作然后将正确的信号输给方向舵来减轻和消除不希望出现的偏航。它在减少气流和其他外部干扰的影响中很有用,气流和外部干扰使飞机难以操控。偏航减震器也是一个改进飞机稳定性和操作性的重要安全装置尤其是在起飞和着陆等关键阶段。

C. 偏航阻尼器通过感受偏航动作然后将修正的信号输给方向舵来减轻和消除不希望出现的偏航。它在减少湍流和其他外部干扰的影响中很有用,气流和外部干扰使飞机难以操控。偏航阻尼器也是一个改进飞机稳定性和操作性的重要安全装置尤其是在起飞和着陆等关键阶段。

2919.在这种情况下,简介应注意手册中所涵盖的系统,制造商也可选择在产品简单性允许的情况下对相关系统进行分组

A. In such cases,the introduction should notice the systems related in the manual, manufacturers may also choose to group related systems where the simplicity of the product permits.

B. In such cases,the introduction should note the systems covered in the manual, manufacturers may also choose to group related systems where the simplicity of the product permits.

C. In such cases,the introduction should note the systems comprised in the manual, manufacturers may also choose to divide related systems if the product is simple enough.

2515.替代燃油和经批准的添加剂

A. substituted oil and authorized addings

B. alternate fuels and approved additives

C. replaceable fuels and accepted additives

2842.Those units and components are used to generate,control,distribute electrical current to ignite the fuel air mixture in the cylinders of reciprocating engines or in the combustion chambers or thrust augmentors of turbine engines.

A. 这些组件和部件产生、控制、分配和点燃部件的燃料气缸,为活塞式发动机或涡轮发动机的燃烧室或推力增强器中的空气混合物提供电流。

B. 这些组件和部件能够产生、控制、分配用于点燃活塞发动机的气缸以及涡轮发动机的燃烧室或加力燃烧室中的油气混合气所需的电流。

C. 这些单元和部件产生、控制、分配和点燃部件的燃料气缸,为涡喷式发动机或涡轮发动机的燃烧室或推力增强器中的空气混合物提供电流。

D. C.这些单元和部件产生、控制、分配和点燃部件的燃料气缸,为涡喷式发动机或涡轮发动

E. C.这些单元和部件产生、控制、分配和点燃部件的燃料气缸,为涡喷式发动机或涡轮发动机的燃烧室或推力增强器中的空气混合物提供电流。

1629.Differences in design and complexity of the various types and models of airplanes play a major role in a specific malfunction.

A. 不同类别和型号的飞机在设计和复杂性上的差异对具体故障有很大影响。

B. 设计上的差异以及各种类型和型号的飞机的复杂性都对一个具体故障产生很大影响。

C. 各种类别和型号的飞机因设计不同导致其复杂性不同,飞机承担的主要功能也不同。

1188.The installation changed the routing of the cable loom.

A. The routing of the cable loom may have been altered by the installation.

B. The routing of the cable loom may have been held by the installation.

C. The routing of the cable loom may have been defended by the installation.

189.If the RAT is retracted,slowly and fully extend the RAT and make sure that it does not touch other parts.

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。

1419.Apply two layers of protective compound to prevent hydraulic fluid damage to the sealant.

A. 涂抹两层保护性化合物,以防止液压油损坏密封胶。

B. 运用两层保护性化合物,以保护液压油对密封胶的损害。

C. 运用两层保护性成分,以防止密封胶对液压油造成损害。

1298.Verbs are given in the forms that are permitted.Do not use verb forms that are not listed.

A. 给出了允许使用的动词,不要使用未列出的动词形式。

B. 动词以批准的表格列出,不要使用表中未列出的动词。

C. 给出了动词允许使用的形式。不要使用未列出的动词形式。