688. Examine the area that is around the drain holes for signs of corrosion

A. The captain＇s primary flight, navigation, and center lower engine display units must be cleaned since the ventilation holes behind them are clogged by lint, dust and debris.

B. Clean the vent holes behind the captain＇s primary flight navigation and lower middle engine display units which are blocked by lint, dust and debris.

C. Clean all lint, dust and debris from the ventilation holes located on the aft side of the captain＇s primary flight navigation, and center lower engine display units.

A. 使用最大长度为45mm的钻头。

B. 使用最少长度为45mm的钻头。

C. 使用最坚硬长度为45mm的钻头。

A. Send the results of the audit to the quality department.

B. Tell the quality department about the results of the analysis.

C. Let the quality department know the results of audit.

A. Bare metal area give temporary protect.

B. Give temporary protection to areas of bare metal.

C. Give temporary protection to areas of bared metal.

A. John will call you ahead of time to tell you when and where to meet.

B. John will call you later to tell you when and where to meet.

C. John will call you in time to tell you when and where to meet.

A. 如果B系统释压,液压动力传感组件系统就是一个提供备用压力到前缘襟翼和缝翼以及自动缝翼系统的液压马达泵组件。

B. 液压动力转换组件系统是一个液压马达泵组件,在系统B释压时,为前缘襟翼和缝翼以及自动缝翼系统提供备用压力。

C. 如果B系统增压,液压动力传感组件系统就是一个提供备用压力到前缘襟翼和缝翼以及自动缝翼系统的液压马达泵组件。

A. If the filter bonds to the tool, make the tool moist with cold water.

B. If the filler bonds to the tool, make the tool moist with cool water.

C. If the filler bonds to the tool, make the tool moist with cold water.

A. 用来处理废水系统的部件。包括洗手池、水柜、马桶系统等。

B. 用来处理废水系统的部分。包括洗手池、水管、冲水系统等。

C. 用来处理水和废物的系统部分。包括洗手池、水柜、冲水系统等。

A. 转动旋钮开关

B. 旋转按钮开关

C. 转动开关

A. 运营人检查中可能会发现之前没有被CAP认为应包含的项目,这些项目会被ABC评估;

B. 操作者检查中可能会发现之前没有被CAP认为应包含的项目,这些项目会被ABC评估;

C. 运营人检查中可能会发现之前并没有考虑到包含在CAP中的项目,这些项目会被ABC和CAP评估;