1340.Longitudinal trim is accomplished by movement of the horizontal stabilizer.

A. 该速度指示仪此段弧线的上限是需襟翼放下时必须达到的最大速度。

B. 该速度指示仪此段弧线的上限是允许放襟翼的最大速度。

C. 该速度指示仪此段弧线的上限是襟翼收起情况下所允许的最大速度。

A. The operator may use any format containing the same information.

B. The operator may use an equivalent form containing the same information.

C. The operator may use a diagram containing the same information.

A. 确保气流不低于 10 升/分钟。

B. 确保空气流量为 10 升/分钟。

C. 确保气流不超过 10 升/分钟。

A. If there is hum from the loudspeaker,don't adjust the potentiometer.

B. Adjust the potentiometer unless hear a hum from the loudspeaker .

C. Adjust the potentiometer until the loudspeaker no longer hums.

A. Slowly and fully extend the RAT and make sure that it does not touch other parts.

B. Quickly and fully retract the RAT and make sure that it does not touch other parts.

C. Slowly and carefully extend the RAT and make sure that it does not attach to other parts.

A. The work must be completed according to the boss instructions.

B. The work must be done in compliance with the instructions in the Maintenance Manual.

C. The work must be done according to the Maintenance Manual ahead of time.

A. The Unusual Procedures Check List should be in concrete,abbreviated form.

B. The Emergency Procedures Check List should be in constant,abbreviated form.

C. The Abnormal Procedures Check List should be in concise,abbreviated form.

A. 维修破损的泵。

B. 拆卸相应的泵。

C. 更换故障泵。

A. In technical texts,you can use abstractions to make sentiments shorter and easier to read.

B. In technical texts,you can use abbreviations to make sentences shorter and easier to read.

C. In technical texts,you can use abstractions to make sentences shorter and easier to understand.

A. 空客建议,使用千斤顶和辅助千斤顶时,其负载能力应大于顶块允许的最大载荷。

B. 空客建议,使用千斤顶和安全顶座时,顶块的负载能力应大于允许的最大载荷。

C. 在顶块的负载能力大于允许的最大载荷的情况下,空客建议使用千斤顶和安全支架。