A、 Atmospheric pressure increasing with decreases altitude;
B、 Atmospheric pressure decreases with increasing altitude;
C、 Atmospheric pressure decreases with increasing attitude;
答案：B
A、 Atmospheric pressure increasing with decreases altitude;
B、 Atmospheric pressure decreases with increasing altitude;
C、 Atmospheric pressure decreases with increasing attitude;
答案：B
A. 中心句是一篇文章的第一句,也是最重要的一句。
B. 总结句是一节内容的第一句,也是最重要的一句。
C. 主题句是一段话的第一句,也是最重要的一句。
A. With the aid of the component manufacturer, all components in this chapter can be overhauled in any workshops with different qualifications.
B. Without the data supplied by the component manufacturer, it is possible for the most qualified shop to overhaul any components included in this chapter.
C. You must overhaul any or all components in this chapter in an eligible shop on the basis of data provided by the component manufacturer.
A. That portion of the system which uses magnetic gyroscopic and inertia forces. Includes items such as gyro horizons, directional gyros, magnetic compasses, and magnetic heading systems, turn and bank, amplifiers, servos, and flight director, etc.
B. That portion of the system which uses magnetic gyroscopic and inertia forces. Includes items such as gyro verticalizer, directional gyros, magnetic compasses, and magnetic heading systems, turn and bank, amplifiers, servos, and flight director, etc.
C. That portion of the system which uses magnetic gyroscopic and external forces. Includes items such as gyro horizons, directional gyros, magnetic compasses, and magnetic heading systems, turn and bank, amplifiers, servos, and flight director, etc.
A. 将螺纹杆放入接头中
B. 将杆的一端系上线放入接头中
C. 将杆的螺纹端放入接头中
A. 显示器顶部和左侧角落的数字指向相关页面。
B. 显示器左上角的数字代表手册对应页码。
C. 显示器左上角的数字代表相关页面。
A. Because of the speed of the AC, the magnetic fields and electric fields created around the emission do not have time to completely collapse as the AC cycles;
B. Because of the speed of the AC, the electromagnetic fields and electric fields created around the antenna do not have time to completely collapse as the AC cycles;
C. Because of the speed of the DC, the electromagnetic fields and electric fields created around the antenna do not have time to completely collapse as the DC cycles;
A. Get the approval of the design authority whatever it is necessary to change the repair scheme.
B. Change the repair scheme, until getting the approval of the design authority.
C. If it is necessary to change the repair scheme, get the approval of the design authority.
A. 一百三十二是一个整数的例子。
B. 三十二分之一是一个分数的例子。
C. 一分三十二秒是一个剪辑的片段。
A. Do external inspection for the lower fuselage.
B. Check the exterior of the lower fuselage.
C. Inspect the exterior of the lowest fuselage.
A. 用标签标识拆下的部件,这样做有助于随后的装配过程。
B. 保存好拆下标签的零件,这个方法有助于随后的装配过程。
C. 用标签识别拆下的林间,这个办法有助于子部件的安装。
