A、 Make sure that you can see the oil level through the sight gauge.
B、 Make sure that the oil quantity is shown on the oil level indicator.
C、 You can read the oil level on the oil level gauge.
答案：A
A、 Make sure that you can see the oil level through the sight gauge.
B、 Make sure that the oil quantity is shown on the oil level indicator.
C、 You can read the oil level on the oil level gauge.
答案：A
A. Based on different airplane design, the Emergency Procedures and other pertinent information necessary for safe operation should only be provided for some airplane.
B. Based on the particular airplane design, operating or handling distinguishing feature, Emergency Procedures and related information must be provided.
C. The Emergency Procedures and other special information necessary for safe operation shall be provided for emergencies that is common to all airplane design, operating or handling characteristics.
A. Do not go beyond this speed or Mach number besides in steady air, and then be careful.
B. Do not increase by this speed or Mach number unless in steady air, and be careful.
C. Do not exceed this speed or Mach Number except in smooth air and then only with caution.
A. 如果有一个或多个叶片损毁，请在发动机日志中记录。
B. 如果有一个或多个叶片缺失，请查看发动机日志中的记录。
C. 若缺少一个或多个叶片，在发动机记录本中予以记录。
A. 删除某些规则，并将其概念包含在其他规则中。
B. 删除某些规则，并将其细则包含在其他规则中。
C. 删除某些尺寸，并将其概念包含在其他尺寸中。
A. As necessary, use the applicable SAFETY BARRIERS, classified by the operator＇s instructions and your local regulations. These communications are subjected to atmospheric interference and difficult to understand.
B. Use the applicable SAFETY BARRIERS, specified by the operator＇s instructions and your local regulations if necessary. These communications are affected by the atmosphere and difficult to understand.
C. Use the applicable SAFETY BARRIERS, classified by the operator＇s instructions and your local regulations if necessary. These communications are subjected to atmospheric interference and difficult to understand.
A. Choose the hydraulic system you will apply pressure.
B. Pressurize the selected hydraulic system.
C. Choose the hydraulic system you will depressurize.
A. Removing it with special material is necessary if you find corrosion.
B. If you find corrosion, remove it with the specified material.
C. If corrosion is found, change the material to remove it.
A. 描述飞机燃油系统时，应说明交替供油和燃油运输（如适用）。
B. 描述飞机燃油系统时，应提供交输供油和燃油传输（如适用）相关描述。
C. 描述飞机燃油系统时，应说明交叉供油和燃油传递（如适用）。
A. 保护漆将防止腐蚀达6个月。
B. 保护涂层将防止锈蚀达6个月。
C. 保护漆将保护腐蚀达6个月。
A. When you change a word, always assure that the alternative you choose does not change the sequence of the sentence.
B. When you replace a word, always make sure that the alternative you select does not change the meaning of the sentence.
C. When you exchange a word, always ensure that the alternative you pick does not change the order of the sentence.
