国家统计局派出的调查机构，其人员和编制由国家统计局统一管理。 ()
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By the liquidity of an asset we mean______.
A. freedom from default
B. the degree to which it may be considered a flow relative to a stock
C. its market value near maturity
D. its capacity to be converted into money without great market loss in terms of money
物料散放在地上，按其状态，活性指数应为l，但如装卸搬运时能成为一个单元而无须聚集的话，其活性指数应当作为0。()
A. 正确
B. 错误
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