某商品住宅开发项目的用地是两年前以楼面地价1 500 元／平方米取得的，建筑安装工程费为2 000元／平方米，管理费用、销售税费和开发利润等为土地取得成本与建筑安装工程费之和的50％。目前重新取得该用地的楼面地价为3 000元／平方米，若建筑安装工程费等费税水平不变，用成本法估价的该商品住宅目前的价值为()元／平方米。
A. 3500
B. 5000
C. 5250
D. 7500
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下列关于集体土地征收补偿安置的说法，错误的是()。
A. 并非所有的被征收土地都要支付青苗补偿费
B. 地上附着物补偿费包括被征收土地上树木的补偿费
C. 征收耕地的安置补助费按照被征收耕地的面积进行补偿
D. 征地补偿、安置方案经批准后，由市、县级人民政府土地行政管理部门组织实施
Mitochondria are organelles located in the cytoplasm that are responsible for energy transformation in a cell.After the 1940s, it was observed that mitochondria contain their own genes. This observation contradicts evidence stated in which hypothesis？
A. The DNA Hypothesis, because if genes are made of DNA, the observation would show that DNA is present outside the nucleus.
B. The DNA Hypothesis, because if genes are made of DNA, the observation would show that DNA is present inside the nucleus.
C. The Protein Hypothesis, because if genes are made of proteins, the observation would show that proteins are present outside the nucleus.
D. The Protein Hypothesis, because if genes are made of proteins, the observation would show that proteins are present inside the nucleus.
Suppose that a sixth KI/H2O solution had been measured in Experiment 2 and the mass of the
A. 1.25 g/mL
B. 1.30 g/mL
C. 1.35 g/mL
D. 1.40 g/mL
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