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【单选题】
桂枝加重用桂枝的目的是( )A.
B.
C.
D.
E.
化气
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举一反三
【单选题】The author pointed out all the following facts EXCEPT that ______.
A.
to eliminate alien species for the sake of the indigenous ones is also ecological imperialism
B.
humans efforts to correct ecological disorders is actually based on human preference
C.
people's attitudes towards alien species involve moral considerations
D.
human have to design nature to protect biodiversity