Make sure the work area is clean and clear of tools and other items and all access panels are closed.

A. 松散接头会造成损伤。

B. 错误连接会造成损伤。

C. 损伤的原因是松散连接。

A. 检查吊架是否有裂纹、损伤，检查连接点有无磨损区域。

B. 检查吊架结构是否有裂痕、损伤和磨损区域。

C. 检查吊架连接点是否有裂纹、损伤和磨损区域。

A. You need to open the cargo door when the windspeed exceeds 30 knots.

B. Wait for the wind speed to increase to over 30 knots before opening the cargo door.

C. You are allowed to open the cargo door when the wind speed reduces to less than 30 knots.

A. Airplane primary data should be displayed neither in graphs and tables.

B. Airplane behavior data shall be predicted in both graphical and tabular formats.

C. Aircraft performance parameters can be represented graphically or in tables.

A. The space equipment releases the air from the compound.

B. The vacuum equipment decreases the air from the compound.

C. The vacuum equipment removes the air from the compound.

A. Programs shall be written in order of the reference number of each chapter and own proper primary and secondary theme headings. It is not necessary to begin a program from the ceiling of a new page.

B. Procedures shall be sorted in priority order of the reference number in each chapter. They have appropriate main and subordinate topic headings and the beginning do not need to exceed the top of a new page.

C. Procedures shall be prepared in reference number sequence within each chapter with proper major and minor subject heads, without the necessity of each procedure starting at the top of a new page.

A. The temperature can be increased by decreasing the cure time.

B. Decreasing the cure time that can increase the temperature.

C. Increase the temperature to decrease the cure time.

A. 用净水清洗内表面。

B. 用温水清洗外表面。

C. 用冷水清洗外表面。

A. Make sure that the bolts are tight.

B. Make sure that the screws are securely installed.

C. Make sure that the bolts are loose.

A. 应提供空速限制和限制的执行程序。

B. 应描述空速限制及其操作意义。

C. 应描述各项空速限制和相应空速限制在运行中的重要性。