单项选择题

A．$2.5.
B．$5.
C．$7.5.
D．$10.
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单项选择题
A．Some species have been extinct since global warming.B．Biologists have known for years declining fish stocks are connected to global warming.C．Global warming has caused the seawater warmer.D．It is more difficult for fish to breathe and survive in warmer oceans caused by global warming.
A．Some species have been extinct since global warming.
B．Biologists have known for years declining fish stocks are connected to global warming.
C．Global warming has caused the seawater warmer.
D．It is more difficult for fish to breathe and survive in warmer oceans caused by global warming.
单项选择题
What does Kert Davies mean by saying the administration was clearly scrambling for credibility of any kind in this issue
A．The administration wants to guarantee authority in this issue.
B．The administration strives to make its proposal persuasive to some extent.
C．The administration tries to work out effective solution to the problem.
D．The administration has lost its credit in some way.
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