1159. Open the door until it touches the floor

A. 使用规定的液压油来给液压油箱加。

B. 使用特殊的液压油来给液压油箱加油。

C. 使用剩下的液压油来给液压油箱加油。

A. 在外表面上涂抹密到胶。

B. 在外壁板施加载荷。

C. 在外壳上喷除防锈剂。

A. The fairway and the runway centerline should align.

B. The localizer course is aligned with the centerline of the runway.

C. The localizer aligns with the center of the runway.

A. 风扇和增压器是一个四级压气机。

B. 增压器是一个四级压气机风扇。

C. 风扇是一个四级增压器的压气机。

A. -Hi, Tom, What＇s appearing over there?—Oh, Smoke comes out of the cargo compartment. The fire department has arrived.

B. -Hi, Tom, What＇s happening over there?—Oh, Smoke comes out of the cargo compartment. The fire department has arrived.

C. -Hi, Tom, What＇s working over there?—Oh, Smoke comes out of the cargo compartment. The fire department has arrived.

A. It is very important to explain the fuel safety precautions.

B. It is very important to obey the fuel safety precautions.

C. Combining the fuel safety precautions is very important.

A. A part of a system for the preservation and delivery of fresh drinking water. If potable water is also used for flushing, a flushing system is installed.

B. That portion of the system which is used to store and deliver fresh drinking water. Includes wash water system if the potable water is also used for washing.

C. The part of a system used to store and convey potable water in a tank. If potable water is also used for flushing, a flushing system is included.

A. Aluminum alloy is light and strong, so that it is widely used in aircraft manufacturing industry.

B. Aluminum alloy is light and strong, so that it is seldom used in aircraft manufacturing industry.

C. Aluminum alloy is light and strong, so that it is widely used in aircraft maintenance industry.

A. 如果可行的话,手册中出现的计量单位应该保持一致。

B. 实际上,手册中出现的测量值必须保持一致

C. 手册使用的计量单位必须与实际清况保持一致。

A. The engine air supply components are all located on the left engine.

B. If you want to be access to the components of engine air supply, you need to open the left fan cowl and thrust reverser.

C. If you want to be access to the components of engine air supply, you need to open both the left and right fan cowls and thrust reverser.