A、 Steel is light and strong, so that it is widely used in aircraft manufacturing industry.
B、 Aluminum alloy is light and strong, therefore it is widely used in aircraft manufacturing industry.
C、 Aluminum alloy is light and strong, so that it is seldom used in aircraft manufacturing industry.
答案：B
A、 Steel is light and strong, so that it is widely used in aircraft manufacturing industry.
B、 Aluminum alloy is light and strong, therefore it is widely used in aircraft manufacturing industry.
C、 Aluminum alloy is light and strong, so that it is seldom used in aircraft manufacturing industry.
答案：B
A. defects
B. Leakage
C. abrasive
A. CAP不能修订或替换现行飞机维修手册或服务信函的任何部分;
B. CAP并不改变或替换可用飞机维修手册或服务信函的任何部分;
C. CAP不改变和替换可用飞机维修手册或勤务文件的任何部分;
A. 这些测试可能需要额外的地面支持设备,操作测试应该比该测试更加具体和详细。
B. 这些测试可能需要提供地面支持设备,并且应该比操作测试更加专业和详细。
C. 这些测试可能需要额外的地面支持设备,并且应该比操作测试更加具体和详细。
A. 在开始检查前,你应该拆除接近门和整流罩。
B. 在开始检查前,你应该拆除登机门和整流罩。
C. 在开始检查前,你应该拆除舱门和组件。
A. 为了减少分配误差,推荐使用该方法,同时将系统和设备的功能特性告知所有者。
B. 为使辨别时产生的误差最小化,推荐使用该方法,同时对所有者说明系统和设备的使用方法
C. 建议采用该方法,以最大程度地减少分配出错,同时使所有者获知系统和设备的可用性。
A. These buses consume power directly from the battery.
B. These buses accept the direct current of battery.
C. The battery supplies power directly to these buses.
A. A calculated latitude error usually will occur in one ADIRU. If the position difference is in one ADIRU, start a new alignment . If the new alignment has a position difference, refer to troubleshooting procedures in part two of the maintenance manual.
B. A calculated longitude error usually will occur in one ADIRU. If the position difference is in one ADIRU, restart a new alignment if the new alignment has a position difference, refer to troubleshooting procedures in part two of the maintenance manual.
C. A calculated longitude error usually will occur in one ADIRU if the position difference is in one ADIRU, start anew alignment. If the new alignment has a position difference refer to troubleshooting procedures in part two of the maintenance manual.
A. This Specification is designed to provide guidance for the development of Handbooks for all types of general aviation airplanes, These airplanes are originally certificated at minimum takeoff weights of 12,500 pounds or more.
B. This specification is intended to provide guidance for the development of Handbooks for all types of general aviation aircraft, which are initially certificated at maximum takeoff weights of 12,500 pounds or less.
C. This specifications is intended to provide guidance for the preparation of Handbooks. For all types of general aviation aircraft their maximum take-off weight is more than12,500 pounds.
A. 系统是相互关联的部件的组合,这些部件被安排执行特定的功能。
B. 为了执行特定的功能,系统的部件彼此关联。
C. 系统中彼此关联的部件,用于执行各自不同的功能。
A. 盖子朝下的时候,是开关在开位的一种保护。
B. 封面在下面的时候,是开关在开位的保险。
C. 盖子朝下的时候,是开关在开位的保险。
