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2 < x < 5,$$\frac{1}{10}$$ < y < $$\frac{1}{5}$$
Quantity A: x+y
Quantity B: $$\frac{1}{x}$$+$$\frac{1}{y}$$
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AQuantity A is greater.
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BQuantity B is greater.
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CThe two quantities are equal.
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DThe relationship cannot be determined from the information given.
B显示答案