2649. 所有传感器都提供显示的数据。

A. Make an enter in the logbook to show that you did the deactivation procedure.

B. Make an entry in the logbook to show that you did the deactivation procedure.

C. Make an entrance in the logbook to show that you did the activation procedure.

A. The date of the change shall be shown on each printed page.

B. The date of the revision shall be shown on each revised page.

C. The time of the revision shall be shown on each revised page.

A. 向反方向移动杆

B. 逆时针移动杆

C. 移动杆至对应方向

A. 指示空速或校准空速与襟翼配置(任何襟翼配置的性能已被引用),排除最大重量时关闭油门的坡度角表示数据。

B. 数据应以指示空速和校准空速,襟翼配置(任何襟翼配置的性能已被引用) 减去最大重量时关闭油门的坡度角来表示。

C. 数据应按照指示和修正的空速与襟翼构型(已引用性能的任何襟翼位置)、坡度角和油门关闭时的重量进行显示。

A. 如果你得到了一个不需要的移动,做系统测试。

B. 对于非指令运动,需要使用该系统进行测试。

C. 出现非指令运动时,对系统进行测试。

A. Select the hydraulic system which you will apply pressure.

B. Pressurize the selected hydraulic system.

C. Select the hydraulic system which will be depressurized.

A. A calculated latitude error usually will occur in one ADIRU. If the position difference is in one ADIRU, start a new alignment . If the new alignment has a position difference, refer to troubleshooting procedures in part two of the maintenance manual.

B. A calculated longitude error usually will occur in one ADIRU. If the position difference is in one ADIRU, restart a new alignment if the new alignment has a position difference, refer to troubleshooting procedures in part two of the maintenance manual.

C. A calculated longitude error usually will occur in one ADIRU if the position difference is in one ADIRU, start anew alignment. If the new alignment has a position difference refer to troubleshooting procedures in part two of the maintenance manual.

A. 确保装置底部两个接线板粘合

B. 确保装置底部两个接口结合

C. 确保装置顶部两个接线板粘合

A. Do these two steps at the same time;

B. Do these two steps step by step;

C. Do these two steps one after another;

A. The checklist should include abundant items which are helpful to the pilot inan emergency.

B. The checklist should include the fewest items which must be critical to help the pilotin an emergency.

C. The checklist should have all items that are determined useful by the pilot inan emergency.