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OG20-语文分册
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Which of the following is NOT mentioned in the passage as a species whose groups display territoriality?
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OG20-语文分册
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The primary concern of the passage is to
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OG20-语文分册
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It can be inferred from the passage that opponents of labor concessions would most likely describe many plant-relocation decisions made by United States companies as
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OG20-语文分册
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The passage is primarily concerned with the
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OG20-语文分册
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The sentence "If proposals for pay cuts ... unskilled laborers" serves primarily to
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OG20-语文分册
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It can be inferred from the passage that opponents of labor concessions believe that if concession bargaining continues, then
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OG20-语文分册
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The greatest road system built in the Americas prior to the arrival of Christopher Columbus was the Incan highway, which, over 2,500 miles long and extending from northern Ecuador through Peru to southern Chile.
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OG20-语文分册
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Some sociologists claim to have found a direct link from the appearance of news stories about violence to the rate of homicide.
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OG20-语文分册
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The current economic downturn has significantly reduced advertising income both for business journals as well as general consumer magazines, especially if focusing on technology.
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OG20-语文分册
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Government statistics on the size of foreign investment in real estate are inconclusive because neither federal nor state laws require disclosure of foreign ownership, and the Commerce Department, in its public tallies, does not categorize the owners.
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OG20-语文分册
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Proceeding without a definite plan for upcoming labor negotiations, like the firm had agreed to last year, it would surely have proven to be a disaster in the face of the skilled and resolute opposition involved this time.
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OG20-语文分册
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Although many customers do not make a sufficient effort to conserve water, water companies must also be held responsible for wasteful consumption. Their own policies, in fact, encourage excessive water use, and attempts at conservation will succeed only if the water companies change their practices.
Which of the following, if true, would most strongly support the view above?
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OG20-语文分册
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From enlargements that are commonly found on the ulna bones of the forearms of Ice Age human skeletons, anthropologists have drawn the conclusion that the Ice Age humans represented by those skeletons frequently hunted by throwing spears. The bone enlargements, the anthropologists believe, resulted from the stresses of habitual throwing.
Which of the following, if true, would be the LEAST appropriate to use as support for the conclusion drawn by the anthropologists?
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OG19-数学分册
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For all z, [z]denotes the least integer greater than or equal to z. Is [$$x] = 0$$ ?
(1) - 1 < x < - 0.1
(2) $$[x+0.5]= 1$$
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OG19-数学分册
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If m is a positive integer, then $$m^{3}$$ has how many digits?
(1) m has 3 digits.
(2) $$m^{2}$$ has 5 digits.
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OG19-数学分册
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For each landscaping job that takes more than 4 hours, a certain contractor charges a total of r dollars for the first 4 hours plus 0.2r dollars for each additional hour or fraction of an hour, where r > 100. Did a particular landscaping job take more than 10 hours?
(1) The contractor charged a total of $288 for the job.
(2) The contractor charged a total of 2.4r dollars for the job.
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OG19-数学分册
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A tank containing water started to leak. Did the tank contain more than 30 gallons of water when it started to leak? (Note: 1 gallon = 128 ounces)
(1) The water leaked from the tank at a constant rate of 6.4 ounces per minute.
(2) The tank became empty less than 12 hours after it started to leak.
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OG19-数学分册
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A triangle has side lengths of a, b, and c centimeters. Does each angle in the triangle measure less than 90 degrees?
( 1) The 3 semicircles whose diameters are the sides of the triangle have areas that are equal to 3 $$cm^{2}$$, 4 $$cm^{2}$$, and 6 $$cm^{2}$$, respectively.
(2) c< a + b < c+ 2
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OG19-数学分册
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Last year $$\frac{3}{5}$$ of the members of a certain club were males. This year the members of the club include all the members from last year plus some new members. Is the fraction of the members of the club who are males greater this year than last year?
(1) More than half of the new members are male.
(2) The number of members of the club this year is $$\frac{6}{5}$$ the number of members last year.
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OG19-数学分册
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In the xy-plane shown, the shaded region consists of all points that lie above the graph of $$y = x^{2} - 4x$$ and below the x-axis. Does the point (a,b) (not shown) lie in the shaded region if b < 0 ?
(1) 0<$$a$$<4
(2) $$a^{2}- 4a < b$$
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