65. 7870-!-item-!-187;#058&005675 For how many integers n is 2^n=n^2? (A) None (B) One (C) Two (D) Three (E) More than three
答案是C
87. 9993-!-item-!-187;#058&007019
In the addition table shown above, what is the value of m + n ? + X Y Z 4 1 -5 m e 7 n 10 f 2 -4 5
(A) -19 (B) 4 (C) 5 (D) 6 (E) 22
答案是C
93. 10285-!-item-!-187;#058&007154
In the figure above, a square is inscribed in a circle. If the area of the square region is 16, what is the area of the circular region? 就是圆里面切个正方形,图我贴不上来 (A) 2π (B) 4π (C) 6π (D) 12π (E) 16π