任何商品只有在协调制度的四位数级品目中适当归类之后，才能考虑其子目归类问题。
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国务院期货监督管理机构依法履行职责，进行监督检查或者调查时，被检查、调查的单位和个人应当配合，如实提供有关文件和资料，不得拒绝、阻碍和隐瞒；其他有关部门和单位应当给予支持和配合。()
A. 正确
B. 错误
The phrase" vestigial organs" (Line 8, Paragraph 2) refers to ______.
A. traffic infrastructures.
B. highway bridges.
C. the dried legendary rivers.
D. the Yellow River.
We can infer from the last paragraph that ______
A. the author wants to discuss the possible consequences of the great projects.
Beijing's glorious Water Cube symbolizes China's remarkable accomplishments.
C. china is facing an environmental crisis when it carries out large constructions.
D. china's environment is not sound enough to sustain these great projects.
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