U2 is the liner speed of main axis of Gyrocompass that is generated by controlling moment, what is the correct one of the following statements? ______
A. The N end of main axis above the horizontal plane,U2 refers to west
B. The N end of main axis above the horizontal plane,U2 refers to east
C. The N end of main axis refers to the east of horizontal plane,U2 refers to east
D. The N end of main axis refers to the west of horizontal plane,U2 refers to west
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What are the characteristics when the three degree of freedom gyroscope is rotating at a high speed? ______
A. Gyroscopic Inertia and Deflection
B. North Pointing Ability and Deflection
C. Gyroscopic Inertia and Procession
D. Gyroscopic Procession and North Pointing Ability
阐发法是通过引用经典语录、生活常识等作为论据来证明论点的一种方法。
以下哪些是本科毕业论文中常用的正文撰写方法？
A. 归纳法
B. 解剖法
C. 分层论证法
D. 层进论证法
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