A、 安全说明告诉读者，程序或程序中的步骤可能存在危险或造成损伤。
B、 安全说明告诉读者，程序中的程序或步骤可能是危险的或造成损伤。
C、 安全说明告诉读者哪些程序或步骤是危险的，或是可以造成损伤的。
答案：A
A、 安全说明告诉读者，程序或程序中的步骤可能存在危险或造成损伤。
B、 安全说明告诉读者，程序中的程序或步骤可能是危险的或造成损伤。
C、 安全说明告诉读者哪些程序或步骤是危险的，或是可以造成损伤的。
答案：A
A. 确保指示灯点亮后叶片展开。
B. 确保叶片打开时指示灯点亮。
C. 确保叶片展开的过程中指示灯点亮。
A. The equipment list shall include all needed or auxiliary equipment installed in the particular airplane when delivered.
B. All needed or optional equipment installed in the particular airplane when transported shall be contained in the equipment list.
C. The equipment list shall contain all required or optional equipment installed in the particular airplane when delivered.
A. Manufacturers＇ recommended time limits, maintenance checks and inspections (both planned and unplanned) are arranged in Chapter 5.
B. Manufacturers＇ recommended time limits, maintenance checks and tests (both scheduled and unscheduled) are arranged in Chapter 5.
C. Manufacturers＇ recommended time limits, maintenance checks and inspections (both scheduled and unscheduled) are arranged in Chapter 5.
A. 对退漆后的表面的修理必须是面积小于100平方英寸（645平方厘米），如果超过这一面积，则必须得到额外批准。
B. 对于分层的表面修理，面积不得超过100平方英寸（645平方厘米）。如果超出，你必须做部分更换。
C. 装饰面的修补面积必须小于100平方英寸（645平方厘米），如果超过这一面积，则必须更换该部件。
A. Explain how to check them for proper operation and how to recognize a malfunction.
B. Describes how to check that they are functioning properly to identify faults.
C. Describes how to identify these failures so that these systems can function properly.
A. The external diameter must be concentric to the internal diameter.
B. The outer radius and the inner radius must be suitable.
C. The exterior radius must be installed on a common shaft with the interior radius.
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. Check left engine inboard wing leading edge if have damage and dent before the aircraft takes off.
B. Check wing leading edge inboard left engine for damage and dent before the aircraft takes off.
C. Check the wing leading edge of left engine inboard for damage and dent before the aircraft takes off.
A. 消耗燃油包括用于发动机启动、拖动、起飞、正常爬升、下降和45分钟备用的燃油。
B. 用于发动机启动、拖动、起飞、慢速爬升、下降和45分钟使用的燃油，即为消耗燃油。
C. 所需燃油包括用于发动机启动、滑行、起飞、正常爬升、下降和45分钟备用的燃油。
A. The connector has 32 contacting points.
B. The contact has 32 contactors.
C. The contactor has 32 contacts.
