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序号

内容

5969

According to the passage, the hominid australopithecine most closely resembled a modern human with respect to which of the following characteristics?

5970

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题目：

The primary purpose of the passage is to

549

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The infinite sequence $${a}_{1}$$, $${a}_{2}$$,..., $${a}_{n}$$,... is such that $${a}_{1}={2}$$, $${a}_{2}=-{3}$$, $${a}_{3}={5}$$, $${a}_{4}=-{1}$$, and $${a}_{n}={a}_{n-4}$$ for $$n > 4$$. What is the sum of the first 97 terms of the sequence?

550

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题目：

The sequence $${a}_{1}$$, $${a}_{2}$$, $${a}_{n}$$, such that $${a}_{n}={2a}_{n-1}-{x}$$ for all positive integers $$n \ge 2$$ and for certain number x. If $${a}_{5}={99}$$ and $${a}_{3}={27}$$, what is the value of x?

5990

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题目：

Which of the following most accurately describes the function of the last sentence in the passage (highlight)?

5991

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题目：

The passage suggests which of the following about divided demand among a growing number of SKU's?

5998

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题目：

The author of the passage suggests which of the following about the advice that the consulting firms discussed in the passage customarily give to companies attempting to control costs?

184

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题目： If the average (arithmetic mean) of the four numbers K, 2K + 3, 3K - 5, and 5K + 1 is 63, what is the value of K?

185

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题目： If p is an even integer and q is an odd integer, which of the following must be an odd integer?

186

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题目： Drum X is $$\frac{1}{2}$$ full of oil and Drum Y, which has twice the capacity of Drum X, is $$\frac{2}{3}$$ full of oil. If all of the oil in Drum X is poured into Drum Y, then Drum Y will be filled to what fraction of its capacity?

187

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题目： if x > 0,$$\frac{x}{50}+\frac{x}{25}$$ is what percent of x ?