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题目： Having established a base camp in McMurdo Sound and spent the winter of 1908 there, Ernest Shackleton headed south with three men, four ponies and supplies, but because of conditions in the Antarctic inland so brutal that all of the ponies died, his party ultimately failed to reach the South Pole, turning around at a then-record of a latitude of 88°23' South.

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题目： Nine months after the county banned jet skis and other water boats from the tranquil waters of Puget Sound, a judge overturned the ban on the grounds of violating state laws for allowing the use of personal watercraft on common waterways.

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题目： Among baseball's all-time fastest baserunners, perhaps it is none that was faster than James "Cool Papa" Bell, who is reputed to have rounded the bases in only 12 seconds on many occasions.

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题目： If the sum of n consecutive integers is 0,which of the following must be true?I. n is an even number.II. n is an odd number.III. The average (arithmetic mean) of the n integers is 0

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题目： If x = -3, what is the value of -3(x^2) ?

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题目： What is the remainder when the positive integer n is divided by 2?(1)When n is divided by 5, the remainder is an odd integer.(2)When n is divided by 10, the remainder is an odd integer.

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题目： When tossed, a certain coin has equal probability of landing on either side. If the coin is tossed 3 times, what is the probability that it will land on the same side each time?

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题目： Of the three-digit integers greater than 700, how many have two digits that are equal to each other and the remaining digit different from the other two?

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题目： In the figure shown, what is the value of v+x+y+z+w?

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题目： When 15n, where n is a positive integer, is divided by 6, the remainder is x. What is the value of x?(1) When n is divided by 2, the remainder is 0.(2) When n is divided by 3, the remainder is 0.

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题目： The primary purpose of the passage is to

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题目： Three of the four vertices of a rectangle in the xy-coordinate plane are (-3, 10), (2, 10), and (2, 1). What is the fourth vertex?

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题目： Martin has worked for the last 30 years. If his average (arithmetic mean) total annual earnings for the first 5 years is $15,000, what is his average total annual earnings for the last 5 years?(1) Martin's average total annual earnings for the first 25 years is $27,000.(2) Martin's average total annual earnings for the last 25 years is $34,000.

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题目： What is the value of $$a^{-2}b^{-3}$$?(1)$$a^{-3}b^{-2}=36^{-1}$$(2)$$(ab)^{-1}=6^{-1}$$

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题目： If the product of the digits of the two-digit positive integer n is 2, what is the value of n ?(1)n is odd.(2)n is greater than 20.