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维度二:逻辑能力

Holston characterized a colonial situation as an aggregation of activities and a conjunction of outcomes that, though _____ and at times coordinated, were usually diffuse, disorganized, and even contradictory.
Which of the following numbers CANNOT be the value of $$\frac{a}{|a|}+\frac{b}{|b|}+\frac{c}{|c|}$$, where $$a$$, $$b$$, and $$c$$ are nonzero numbers?
The integers $$s$$, $$t$$, and $$u$$ are each greater than $$1$$.

Quantity A

The average (arithmetic mean) of $$s$$, $$t$$, $$u$$, $$\frac{1}{s}$$, $$\frac{1}{t}$$, and $$\frac{1}{u}$$

Quantity B

$$1$$


For all integers $$k \gt 1$$, $$P_{k}=\frac{k+1}{k}$$. For all integers $$k \gt 2$$, $$b_{k}=P_{k}-P_{k-1}$$. The integer $$n$$ is greater than $$2$$.

Quantity A

$$b_{n}$$

Quantity B

$$\frac{-1}{n^2-n}$$


Which of the following can be inferred about the "Oldowan artifacts" mentioned in the passage?
The author mentions Kombewa "flake tools" most likely in order to argue that
维度二:逻辑能力

Holston characterized a colonial situation as an aggregation of activities and a conjunction of outcomes that, though _____ and at times coordinated, were usually diffuse, disorganized, and even contradictory.
Although New York exhilarated him, even at first Leger's reaction to it was not _____: he was initially bothered by its stunning verticality.
As he has matured as a scholar, Felmar has come to see the merit of qualification. His conclusions, which early in his career he (i)______, are now often (ii)______.
The (i)______ current-generation solar cells are (ii)______: although experimental cells have reached efficiencies greater than 40 percent, most commercially available cells in the early part of the twenty-first century still struggle to get past about 20 percent.
The author of this biography gives an accurate and (i)_____ account of the subject's life story, but all the carefully assembled detail fails to compensate for the general lack of (ii)_____ in her writing.
Although Thaler employs an innovative mode of analysis, his study offers yet another examination of quite (i)_____ ground-namely, the culture ideology of Norwegian-American preservationist writers in the early twentieth century. The history, literature, and changing internal dynamics of the Norwegian subculture in America constitute a particularly well-studied area. Anyone familiar with the authoritative work of scholars in the field will (ii)_____ little in Thaler's study that is (iii)_____.
Laws protecting intellectual property are intended to stimulate creativity, yet some forms of creative work have never enjoyed legal protection-a situation that ought to be of great interest. If we see certain forms of creative endeavor (i)_____ as a result of uncontrolled copying, we might decide to (ii)_____ intellectual property law. Conversely, if unprotected creative work (iii)_____ in the absence of legal rules against copying, we would do well to know how such flourishing is sustained.
The order applies to all Federal agency whose actions may affect the status of invasive species and requires agencies to identify such actions and to the extent practicable and permitted by law, and since invasive species severely reduce the number of native species and even (i)_____ their existence, the agency has determined and made public its determination that the benefits of such actions clearly outweigh the potential harm caused by invasive species; and that all feasible and (ii)_____ measures to (iii)_____ risk of harm of the introduction of invasive species will be taken in conjunction with the actions.
Although the claim that no one knows what dark matter is remains _____, some scientists dispute the parallel assertion that dark matter has not been detected.
The apparent simplicity of savanna or a prairie landscape is illusory, but the illusion takes real effort to _____ because much of what actually occurs in these places takes place underground.


The figure shows a large equilateral triangle partitioned into 4 regular hexagons, 3 trapezoids, and 3 smaller equilateral triangles. If all sides of the hexagons are congruent, what is the ratio of the sum of the areas of the 4 hexagons to the sum of the areas of the 3 trapezoids to the sum of the areas of the 3 smaller triangles?

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