不属于基础咨询的是（）。
A.领导咨询
B.财务咨询
C.均衡性咨询
D.金融咨询
参考答案：D
—Where's the bag?
—I _____ know.[ ]
A. aren't
B. am not
C. isn't
D. don't
水环境承载力
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