问题
单项选择题
重心下移法陀螺罗经主轴高于水平面时,其重力控制力矩的方向是指()。
A.东
B.南
C.西
D.北
答案
参考答案:C
重心下移法陀螺罗经主轴高于水平面时,其重力控制力矩的方向是指()。
A.东
B.南
C.西
D.北
参考答案:C
阅读理解。 | ||||||||||||
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1. If you're interested in paintings, you'd better go to _____. | ||||||||||||
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A. the Hermitage Museum and Peterhof B. the Hermitage Museum and the Church of Our Savior on Spilled Blood C. Kizhi Island and the Church of Our Savior on Spilled Blood D. the Russian Museum and Kizhi Island | ||||||||||||
2. The man on the Bronze Horse refers to _____. | ||||||||||||
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A. Peter the Great B. Alexander Pushkin C. Byzantine D. Stalin | ||||||||||||
3. What can we know from the passage? | ||||||||||||
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A. The fountains in Peterhof can be seen all year round. B. The largest collection of Russian art is in the Hermitage Museum. C. The buildings on Kizhi Island are made of wood. D. You can visit Peterhof free of charge. | ||||||||||||
4. The main purpose of this passage is to _____. | ||||||||||||
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A. show the wonderful history of Russia B. introduce the famous buildings in Russia C. persuade artists to study St. Petersburg D. attract tourists to visit St. Petersburg |