1081. Make sure that the pressure is less than 30 psi

A. Inspect the drain holes for obstruction.

B. Check for the drain holes for abrasion.

C. Check the drain holes for leakage.

A. 错误的连接会造成损伤

B. 松散的接头会造成损伤

C. 损伤的原因是松散的连接

A. Isolate the device that is faulty, and remove the failure;

B. Isolate the faulty device, and eliminate it from the section;

C. Isolate the unit that is at fault, and correct the cause of the trouble;

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.

A. 使用听筒侧面的按钮来调节音量。

B. 使用手机旁边的按键来适应体积。

C. 为了加大容量,使用手机侧面的旋钮。

A. Entrance stairs or step are connected with entrance doors and move accordingly.

B. Entrance stairs or step are integrated with entrance doors and operate together.

C. Although entrance stairs or step operate together with entrance doors,they are not integrated.

A. GOES

B. LEAVES

C. GETS

A. 另一种类型的速度调节组件是可限流器。它包含一个可调节的螺旋活门,依靠螺纹可以从顶部一直旋转到底部。

B. 另一种类型的速度调节组件是可变限流器。它包含一个可调节的蝶形活门,其顶部有指向下部的螺栓。

C. 另一种类型的速度调节组件是可变限流器。它包含一个可调节的针状活门,其顶部有螺纹,下端有一个尖。

A. The operators maintenance organization must make sure that each aircraft has all inspection records.

B. Make sure that the required repair/alteration/inspection documents of each aircraft must be kept by maintenance organization of the operator.

C. Ensure that the operators maintenance organization has retained the required maintenance/alteration/inspection records for each aircraft.

A. 如果危险被含糊描述人员在执行任务时要了解风险,之并更加小心。

B. 危险是否被清楚说明,以致于执行任务的人是否有必要了解风险,并更加小心。

C. 如果清楚说明了危险,执行任务的人就会了解风险且更加小心。