来源：

题目： If the circle has radius 6, what is the area of the triangle?(1) AC = AB(2) BC = 12

来源：

题目： If x and y are integers and xy $$\neq$$ 0, is x - y > 0?(1) $$\frac {x}{y}$$ < $$\frac {1}{2}$$(2)$$\sqrt{x^2} = x$$ and $$\sqrt{y^2} $$ = y

来源：

题目： If x and y are positive integers, is $$x^2y^2$$ even ?(1) x + 5 is a prime number(2) y + 1 is a prime number

来源：

题目： Is $$\frac{x^n}{x^{n+1}}>\frac{x^{n+1}} {x^n}$$?(1) x < 0(2) n < 0

来源：

题目： For each value of y greater than $$2\sqrt{3}$$, the function f(x) is such that the equation f(x) = y has the form $$x=({y^2+12\over{y}})$$Select one value for a and one value for b such that the given information implies f(a) = b. Make only two selections, one in each column.

来源：

题目： Is |x|+|x-1|=1?(1) $$x \ge 0$$(2)$$ x \le 1$$

来源：

题目： The membership of a committee consists of 3 English teachers, 4 Mathematics teachers, and 2 Social Studies teachers. If 2 committee members are to be selected at random to write the committee's report, what is the probability that the two members selected will both be English teachers?

来源：

题目： What is the value of $${p}^{r}$$?(1)$$p = 1$$(2)$$r = 1$$

来源：

题目： If $$\mid M+4\mid =2$$, what is the value of M?(1) M<0(2) $${M}^{2}+{8}{M}+{12}={0}$$

来源：

题目： The primary purpose of the passage is to

来源：

题目： The passage implies that which of the following is a possible consequence of a company's adoption of innovations that increase its eco efficiency?

来源：

题目： A certain company currently has how many employees?(1)If 3 additional employees are hired by the company and all of the present employees remain, there will be at least 20 employees in the company.(2)If no additional employees are hired by the company and 3 of the present employees resign, there will be fewer than 15 employees in the company.

来源：

题目： There are 11 women and 9 men in a certain club. If the club is to select a committee of 2 women and 2 men, how many different such committees are possible?

来源：

题目： Colfax Beta-80 is a rare genetic defect found primarily in people of Scandinavian descent. Over 97% of known carriers of this defect are citizens of, or are direct descendants of immigrants from, Denmark, Norway, and Sweden. People who carry the Colfax Beta-80 defect are at substantially higher risk for contracting Lupus and related autoimmune diseases. Assuming the statements above are true, which of the following can be inferred from them?

来源：

题目： Art Historian: Recently, computer analysis has revealed that a few of a famous Flemish artist's works are forgeries, and are actually the work of noted forger Elmyr de Hory. While such a development may emit violent reverberations through the art world, even those museums that have a wealth of the Flemish artists in their collections should not be overly concerned. Hundreds of this Flemish artist's works were tested to determine whether they were forgeries, yet only a slim few turned out to be actual forgeries. Thus, the master's reputation as one of the greatest artists humanity has ever produced will surely remain undiminished. Which of the following, if true, casts the most doubt on the art historian's conclusion?