A、 Mixed category consists of many parts and components, five kinds of these parts have been selected.
B、 Miscellaneous category consists of many parts and components, five kinds of these parts have been selected.
C、 Complicated category consists of many parts and components, five kinds of these parts have been selected.
答案：B
A、 Mixed category consists of many parts and components, five kinds of these parts have been selected.
B、 Miscellaneous category consists of many parts and components, five kinds of these parts have been selected.
C、 Complicated category consists of many parts and components, five kinds of these parts have been selected.
答案：B
A. Misunderstanding will occur if a word is only understood by a large amount of people in a special technical area.
B. If a word is only known by quite a small amount of people in a special technical field, there will be communication interference.
C. If a word is only understood by a very small number of people in a specific technical area, it will cause interference in communication.
A. 所有射程距离应以海里为单位表示。
B. 所有航程值应以海里为单位。
C. 所有射程距离应以海里为单位。
A. You can use the left cut to enter.
B. Use the left opening for easy access.
C. Left opening is used to move easily.
A. The unit of all range distances shall be nautical mile.
B. We measure all range distances in accurate miles.
C. The range of distances shall be calculated in knots.
A. Your skin and lungs can be protected.
B. Your skin and lungs can be harmed.
C. Your skin and lungs can be harmed suddenly.
A. Possibly, the incorrect operation will occur due to the contaminated oil jet.
B. Incorrect operation is absolutely resulted from a blocked ignitor.
C. A blocked oil jet can cause incorrect operation.
A. 用于指示低压的压力计使用更灵活的管子，更容易展开和卷绕。
B. 用于指示较低压力的仪表使用更易弯曲的管子，线圈更易散开和缠绕。
C. 用于指示较低压力的压力表使用的软管更加柔软，可以随时解开和盘绕。
A. 安全扫描仪检测金属物体。
B. 保证扫描仪检测金属物体。
C. 安全扫描缺损金属物体。
A. Do not lift the aircraft on jacks if the wind speed is more than 20 MPH.
B. Do not hoist the aircraft on chocks if the wind speed is more than 20 MPH.
C. Do not raise the aircraft on jacks if the wind speed is more than 20 km/h.
A. 可以提供额外的重量和平衡数据以及相关信息。
B. 应当提供与额外的重量和平衡相关的信息。
C. 可以提供额外的配重和配平以及相关信息。
