English is more difficult to learn than Chinese.
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Black English is not standard and should be reformed.
A. 对
B. 错
Everyone speaks a dialect.
A. 对
B. 错
Language are intimately related to the societies and individuals who use them.
A. 对
B. 错
下列各项中,与存货决策相关的成本有()。
A. 订货成本中的变动性成本
B. 变动性储存成本
C. 允许缺货条件下的缺货成本
D. 存货的购置成本
E. 固定性储存成本