737NG Wing Span is 112.58 feet.

A. Paint the fasteners with oil.

B. Apply the fasteners greasy.

C. Apply grease to the fasteners.

A. The Boeing-777 airplanes are different from the previous Boeing series ones mainly in that they are flown by wires.

B. The difference between the Boeing-777 airplanes and the subsequent Boeing series is that they are operated by wires.

C. Fly-by-wire is the main difference between Boeing-777 airplanes and the subsequent Boeing series.

A. “力臂”是物体重心到基准面的水平距离。

B. “力臂”是物体重心到参考面的垂直距离。

C. “力矩”是物体中心到参考基准面的距离。

A. Estimate the quality of fuel used for the flight.

B. Compute the quantity of fuel required for the flight.

C. Evaluate the quantity of fuel in the flight.

A. 当飞机处于常态速度和巡航仰角时, 通气油箱内的燃油将排放到主燃油箱内。

B. 当飞机处于恒定速度和巡航俯仰角时, 通气油箱内的燃油将排放到主燃油箱内。

C. 当飞机处于超常速度和巡航俯仰时, 通气油箱内的燃油将排空到主燃油箱内。

A. 如果油箱中不是所需的油液，可能会使泵损坏。

B. 如果油箱中的油量过多，可能会使泵损坏。

C. 如果油箱中的油量不足，可能会使泵损坏。

A. 应说明最小机组人数，以及如果需要一名以上飞行机组人员时，还应说明每个机组人员的职责。

B. 需要一名以上飞行机组人员时，应说明最小机组人数和每个机组人员的职能说明。

C. 请按要求说明机组成员人数，以及每位机组成员的职能。

A. Count the velocity in the circuit.

B. Compute the current in the route.

C. Calculate the voltage in the circuit.

A. Each revision and the effective page should be logged in the logbook.

B. Only the effective revisions pages need to be recorded in the manual.

C. Each manual shall have a record of revisions or effective pages.

A. 逆时针快速地转动副翼驾驶盘。

B. 顺时针快速地旋转扰流板控制手轮。

C. 逆时针快速地控制副翼操纵机轮。