A、 从地面到翼底部的高度可以改变;
B、 从翼的底部到顶部的高度可以改变;
C、 从地面到翼顶部的高度可以改变;
答案：C
A、 从地面到翼底部的高度可以改变;
B、 从翼的底部到顶部的高度可以改变;
C、 从地面到翼顶部的高度可以改变;
答案：C
A. These components can move suddenly when you generate hydraulic power.
B. These components can move suddenly when you supply hydraulic power.
C. These components can move suddenly when you give hydraulic power.
A. 数据通信代替语音进行通信的方式将提高安全性和效率,因为语音通信属于高强度的劳动并且容易出错。
B. 数据通信代替语音进行通信的方式将提高安全性和可靠性,因为语音通信属于高强度的劳动并且容易出错。
C. 数据通信代替语音进行通信的方式将提高安全性和可靠效率,因为语音通信需要大量人员的劳动并且容易出错。
A. the pump did not operate because the shaft was broken.
B. The pump did not operate does the shaft was broken.
C. the pump did not work as the shaft was broken.
A. 停在地面时,在液力系统没有增压的清况下,升降舵的正常位置是低垂位到伺服控制止挡
B. 在地面模式,在液力系统没有增压的清况下,升降舵的正常位置是向下偏转到伺服控制止动位
C. 在地面时,在液力系统增压的清况下,升降舵的正常位置是向下偏转到伺服控制止动位
A. 发动机火警探测系统是一个双环路系统
B. 发动机火警探测系统是一个全循环系统
C. 发动机火警探测系统是一个重复回路系统
A. 如果你看到染色,拆卸部件。
B. 如果你看到变色,更换部件。
C. 如果你看到有颜色,移除部件
A. The order of topics in the Handbook is intended to increase in-flight usefulness.
B. The sequence of topics in the Handbook is intended to increase in-flight useless.
C. The sequence of topics in the Handbook is pretended to increase in-flight usefulness.
A. If there is no respond from the tower, select a different frequency and contact again.
B. If there is not any answer from the tower, use a different tunnel.
C. If the tower does not respond, use a different radio device.
A. Each electrical system is identified by a code.
B. Each code of electrical system id identified.
C. Each system is identified by an electrical code.
A. Alternatives suggested are in the same line with their related examples.
B. Alternative suggestions are displayed with their related examples.
C. Suggested alternations are in line with their related examples.
