A、 Use the tube if it＇s worked into 3.3 feet long.
B、 Use a tube whose length is 3.3 feet.
C、 The tube which is used is 3.3 feet length.
答案：B
A、 Use the tube if it＇s worked into 3.3 feet long.
B、 Use a tube whose length is 3.3 feet.
C、 The tube which is used is 3.3 feet length.
答案：B
A. The approved words were chosen because they are as simple as to be recognized.
B. If the words are difficult and hard to identify, they may not be selected as the approved words.
C. Simplicity and legibility are the main features of the approved words.
A. 这并不是所有可能的技术名称的完整列表。
B. 这不是所有可能的技术名称的完成列表。
C. 这不是所有可能的技术员名称的完整列表。
A. When an airplane is designed to fly at lower speeds, the turboprop is usually the engine choose.
B. When an airplane is designed to fly at lower speeds, the turboprop is usually the engine chosen.
C. When an airplane is designed to fly at lower speeds, the piston propeller engine is usually chosen
A. 一部分飞机,特别是相对简单的飞机,可能不需要CAPs,因为有充足的信息保持飞机在整个使用过程中持续适航,它们的使用寿命包含在飞机维修手册中。
B. 一部分飞机,即一些特别简单的飞机,可能不需要CAPs,因为关于这些飞机的有效信息可以确保飞机在整个使用寿命中持续适航,这些信息包含在飞机维修手册中。
C. 一部分飞机,尤其是相对简单的飞机,可以不需要CAPs,因为飞机维修手册中包含了足够的信息,可以确保飞机在整个使用寿命中保持持续适航。
A. The wire must touch the front of the contact.
B. The wire must bond the rear of the contact.
C. The wire must touch the rear of the contact.
A. 将封圈安装在锥形轴承的凹槽里
B. 将封圈安装在圆形轴承的凹槽里
C. 将封圈安装在球形轴承的凹槽里
A. 确保副翼向下运动。
B. 使方向舵移动更慢些。
C. 确保升降舵移动缓慢。
A. 没有保护,材料会造成表面腐蚀
B. 材料没有保护的表面会被腐蚀
C. 材料会腐蚀没有保护的表面
A. The manufacturer couldn＇t decide the information to be included on the cover.
B. The information to be included on the cover will be decided by the manufacturer.
C. The information is included on the left side of the cover by the manufacturer.
A. Do not replace the self-locking nuts with plain nuts.
B. Do not use a general fastener instead of a self-locking one.
C. The general purpose nut is interchangeable with the self-locking nut.
