The passage suggests that the purpose of the"hydrographic network"is to_____.
A. determine the size of molecules of water
B. prevent soil erosion caused by flooding
C. move water from the Earth's surface to the oceans
D. regulate the rate of water flow streams and rivers
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What can be inferred from the passage？
A. Russians were dissatisfied with the absence of a seriously contested election.
B. Russia would tighten its rule to control political life in other former Soviet republics.
C. A sequence of upheavals in its neighbors indicate Russia's loss of control over them.
D. Russia would allow Ukraine to be ruled through democratic institute.
What's the meaning of the sentence"... the Kremlin's propaganda machine has been in full swing"？
A. The Russia media has turned from side as it doesn't know which side to stand.
B. The Russian media has shown an overwhelming support for Yanukovych.
C. Different reports from Kremlin's media made the public swing from time to time.
D. Unlike western media,Kremlin's propaganda machine has taken a neutral stand.
By saying"For Moscow,the stakes are even higher in Ukraine",the author means_____.
A. all of the former Soviet Republics betrayed Russia except Ukraine
B. Ukraine is the key to Putin's political plan
C. Ukraine is unlike George in many aspects
D. Ukraine weights more for its close link with Russia
According to the passage,clouds are primarily formed by water_____.
A. precipitating onto the ground
B. changing from a solid to a liquid state
C. evaporating from the oceans
D. being carried by wind
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