2016. 移动管子,确保内部连接牢固。

A. 加油软管一定不能超过油箱的边缘

B. 禁止加油软管撞到油箱的边缘

C. 禁止放油软管碰到油箱的边缘

A. Put on goggles to prevent injury to your eyes.

B. Put on glasses to prevent injury to your eyes.

C. Put on glasses to make sure not injury to your eyes.

A. There is a controlled general dictionary in STE, The words in this dictionary are occasionally used in technical writing.

B. STE has a controlled General dictionary in which the words are seldom used in technical writing.

C. STE has a controlled general dictionary, this dictionary gives the words that are often used in technical writing.

A. 通风系统使用压力变化将机外空气抽入。空气从客舱厨房和盥洗室区域流经机外通风孔。

B. 通风系统使用不同的压力将空气抽出飞机外。空气流经客舱厨房和盥洗室区域然后到机外通风孔。

C. 通风系统使用压差将空气抽出飞机外。空气从客舱厨房和盥洗室区域的机外通风孔流出。

A. 在材料表面使用工具(涂抹)使部件变得柔软。

B. 在溶液中使用工具(搅拌)使化合物变得柔软。

C. 在溶剂中使用工具(搅拌)使化合物变得柔软。

A. If the temperature values are under the eligible limits, decrease the power.

B. Decrease the power as long as the temperature values are less than the certified limits.

C. If the temperature values are likely to be more than the allowed limits, decrease the power.

A. Heat will lead to an increased pressure.

B. The pressure will go up with increasing amount of heat.

C. The increased pressure is caused by the heating system.

A. This equipment is 18-feet-long.

B. This equipment is 18 foot long.

C. This equipment is 18 feet long.

A. The fuselage includes skin, stringers, frames, floor beams, floor, tail cone, and fuselage to wing and tail fittings, etc.

B. The fuselage includes skin, frames, stringers, floor beams, floor, tail cone, and fuselage to wing and empennage fillets, etc.

C. The fuselage includes skin, beams, stringers, floor frames, floor tail skid, and fuselage to wing and rear fairings ,etc.

A. 分步执行这两个步骤。

B. 依次执行这两个程序。

C. 同时做这两个步骤。