1406. English is the international language of science, technology, and human relations

A. 拆下接合表面漆层周图的转接板。

B. 去除转接板接合面周围的底漆涂层。

C. 拆卸转接板来去除接合面周图的面漆。

A. When someone is working in a fuel tank you must stay next to the tank at all times.

B. When you do work in a fuel tank you must stay close to the tank at all times.

C. When one person does work in a fuel tank another person must be outside the tank at all times.

A. Use a degreasing agent to remove oil and grease

B. Draw oil and grease from a degreasing agent

C. Add oil and grease into a degreasing agent

A. Restore sections that relate to certain types of trouble.

B. Locate sections that relate in general types of trouble.

C. Recognize sections that lead to particular types of trouble.

A. The airworthiness and safe operation of an airplane is assured if it＇s used as its original design purpose, properly inspected and carefully maintained.

B. The manufacturer is intended to utilize an airplane with sound inspection and maintenance practices because that is the basis for assuring the airplane remains airworthy and safe to operate.

C. The airplane is designed to be used as the manufacturer＇s intention. Users shall properly inspect the airplane and do sufficient maintenance to assure its airworthiness and operation safety.

A. PI上显示完成数据复制所需的剩余时间。

B. PI显示的是复制数据所需要的时间。

C. PI上显示剩余时间以便完成数据的复制。

A. Calculate the quality of fuel and the number of shims that are necessary

B. Calculate the quantity of fuel and the number of shims that are necessary

C. Calibrate the quantity of fuel and the number of shims that are necessary

A. Extend the nose landing gear.

B. Extend the main landing gear.

C. Retract the main landing gear.

A. The number of shims should be counted and recorded.

B. It is necessary to calibrate the shims and record their numbers.

C. Do an assessment of the number of shims needed.

A. 手册中应使用相同的符号,设备或代码来表示相同的系统、数值或控制装置。

B. 手册中应使用相同的符号,设备或代码来表示相同的系统、数值或调节装置。

C. 手册中应使用相同的符号,设备或代码来表示相同的系统、活门或控制装置。