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[GRE模拟] GRE留学外语考试试题(一)

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发表于 2012-8-15 12:40:43 | 显示全部楼层 |阅读模式
Time -30 minutes
0 T1 ?8 d" s1 t& m& `8 U& l4 d  30 Questions( N  v; ~- x' t1 S. }
  In the rectangular coordinate system, the circle with; {* e* E; T( m
  center P is tangent to both the x- and y-axes.! _, ^- r/ U4 Y* h3 Z
  1. The x-coordinate of P The y- coordinate of P
+ j5 y$ k* O: q. k- i# z9 X  2. 1& z0 K. `5 `0 V" o# y" ~/ Y/ ^
  3.The square is inscribed in the circle.
% \( l! W- x0 w  4. The length of a diagonal The length of a diameter
9 e; }9 \# W( G; z* e9 Y  of the square of the circle
' B( b2 ]' R& j- c$ d  x
- N# g/ \0 g3 v& m: ^3 O# w  5. x y 35* z5 u# t; g# ?9 D& J, m
  In college M the average (arithmetic mean) number of
. d$ i6 _* C! c1 Z8 e  u% K  r  students per course is 30 and the ratio of the number; J! d# p  L. q- M2 f2 U
  of students to the number of faculty is 20 to 1.: z0 Y/ E! l( @9 a" d5 k2 l7 y
  6. The total number 6003 ?( v. S# K; s  C/ D+ F5 O+ J
  of students in6 u5 _4 p( c( c& m
  College M  I) V4 s1 n( N
  x > 0
2 D1 P$ g0 m; ]! w9 n7 p  7.4 m9 e. `) |3 a6 |5 U
  8. x 80
! l% [7 P% L. ]" s. V0 r  Integer n will be randomly selected from the
1 Q1 D. R+ ^+ n9 @' m: I8 l  integers 1 to 13, inclusive.5 d$ \: o. M4 w1 }0 i: p1 ~
  9. The probability that The probability that
: F! e) C7 K" n* P4 v2 s  n will be even n will be odd
( {6 p9 k  [  K1 Y% K  p q = 1$ }+ P* y# t4 N$ y# n! y: P5 i# I
  0 < p < q
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 楼主| 发表于 2012-8-15 12:40:44 | 显示全部楼层

GRE留学外语考试试题(一)

</p>  10. 10 {  a0 t- F0 j8 |' s$ ^# [
  2x 3y = 29; H8 z+ N$ l6 y6 V+ p
  3x 4y = 41
2 d( d0 t  O( `! a7 `$ t9 d7 A  11. x y 12
' O( M: U: a* R5 T  PQ = OQ = 58 |! J  l7 o( a1 Y4 O$ {
  12. The area of region OPQ 10+ T7 ]& Y" k3 b" d& Y# w, P
  13. 20& k6 F4 r7 T, W5 y- a# a7 y# D
   =
. b% |, W% i* \  n, r, s, and t are positive integers.
! {- N- Z2 `% B  C  14. 2n r 2s t
! S2 r, _- f8 ?! U2 \  U  In the xy-coordinate system, the point (x, y) lies on the circle with equation x y = 1* V) G1 u& X- c! [
  15. x y 1.01) z* T$ x, A5 y; i/ y9 U2 ~
  16. A health food store prepares a breakfast food that
6 s: \# X. Y# C3 M1 k% m( W  consists of oats, raisins, and nuts mixed in the ratio1 _- t/ b7 E: w: ?: w
  9:2:1, respectively, by weight. If the nuts in the
4 [$ y" b' a& n* o  mixture weigh 9.2 pounds, how many pounds does , D( V1 X1 J& E" y& n. y$ g4 ^
  17. 3 - 2 =4 j" R8 S* o/ R7 d
  (A) -30
3 Q! c. q" {& x4 F2 `1 u  (B) -10
& G! D+ p8 E" U1 S1 n- J2 |  (C) 23% T+ E7 P% J) I$ o2 U; L' U- ?
  (D) 63
6 r7 H: {& w, G! Z- I: s; O$ `  d  (E) 77
/ o8 I* ~, u6 i! \# k4 W  18. For every positive integer n greater than 1, n! Is
" B8 B. f4 B0 }# o+ `2 ]3 N' x  {# [  defined as the product of the first n positive integers,
+ X: p- b6 t! f" P- l  For example, 4! = (1) (2) (3) (4) = 24. What is the
* S4 X: U6 E$ _. a" X  value of ?
8 J( c1 O" ]# z4 }" t  (A) 24 D7 D& f+ _* o- \
  (B) 66( ~. q; z+ u0 O0 N
  (C) 121
7 w& j0 M: \3 d7 o  (D) 132
% |1 _. U' K/ E( u; t8 t4 |2 |- j( j) _* G  g0 _
  (E) 144
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 楼主| 发表于 2012-8-15 12:40:45 | 显示全部楼层

GRE留学外语考试试题(一)

</p>  19. A market survey showed that 76 percent of the
  n3 e5 [8 p" z8 l$ O( t2 `  visitors at a certain resort came from Pacific or
" I' L4 W" u3 p  southwestern states. Of these, were from
- E) f4 J5 r+ I  h$ n2 K. h  California, and 87 percent of the Californians were
1 \7 p. E7 m( D" n9 M  from southern California. Approximately what percent
+ g: p0 W. ~$ e) v6 Z- D  of the visitors at the resort were from southern6 ~1 \9 A' Z8 O
  California?: o9 R$ C! b0 f4 z
  (A) 40%
) `( j7 \( y' G9 a: O/ y! i  (B) 45%
/ e$ P) Y$ C1 q( V7 i  (C) 50%9 P( q; q% P& ~% ?+ F7 i
  (D) 55%. E6 B. I9 h5 o' k4 p6 x
  (E) 65%
5 A. i$ P0 g0 @  20 If is an integer an n is an integer, then n
" Y0 B5 N: x9 L# l  could be each of the following EXCEPT
" I+ f7 M6 P4 k' x+ ?3 h! z  (A) 4
( Y, u/ `4 ?9 t9 h/ I  (B) 62 [7 J# e0 _9 {7 d4 s; _9 L: m* W
  (C) 13  _9 R4 g3 |5 P. s9 c
  (D) 25
5 W' u; b, x+ [. j. B+ b- s( ?8 r  (E) 26
+ M, B0 Q9 l( b# Y9 G1 v7 p  Questions 21-22 refer to the following table.
  i: h# i" Q$ \+ a5 _4 [  21. What is the ration of the amount budgeted
1 U  {% ^: O* M2 U0 m  annually for food to the amount budgeted annually1 b% H  Y) F2 m! O! @$ L
  for savings?$ B: Z) j  s6 H; j6 D; J5 `( g
  (A) 4 to 3
. x" d+ x: g& ^8 J. ?' Y  (B) 4 to 7
- b, t( M; W( u5 R- G& h7 M  (C) 5 to 3
, B1 G8 y1 `4 g) l4 V+ J  (D) 7 to 3/ l8 q6 [- s3 A( o& s, d& {7 H
  (E) 7 to 4" y% ?# C9 H% O# L3 T; R: L! q" x& h
  22. If a pie graph (such as the one above) were drawn. C/ E# |; p( v1 x  ]$ o
  to scale to represent the budges distribution into the  t3 h( _# D, p
  five categories, what would be the measure of the
+ K+ v9 s" {3 B5 n% m  central angle of the sector represe9 W  W- e2 g1 {" x' G6 v' g3 A& v
 Questions 23-25 refer to the following graphs.
& k  r. J/ J; w6 F  G# D  23. The funds distributed in 1992 for youth
) c- |' H5 u+ B6 ~/ n1 G4 V; Y  development were approximately, n" D# p7 m. B( q3 |6 Q# K+ v
  (A) $38,000
# x! B- o+ U% ]) |  (B) $170,000
$ T- e/ O0 J' T  (C) $380,0002 V/ h; X& e& K6 e! t$ v% H' ?
  (D) $450,000
0 f! D4 ]8 B' ]% D- s- @, Y  (E) $1,700,000
3 H3 X. K5 {! _& E0 ]  24. The increase in the amount of money distributed5 b, S" N+ J, |9 b+ K+ p
  for family support from 1992 to 1993 was closest to
1 r- [0 C+ j) g6 z  which of the following?9 m* h3 p! u/ ?6 k- o
  (A) $0
0 r% t5 a' D4 {  (B) $24,000
4 z2 |0 n* P$ }' P8 G- {# _  (C) $40,0004 F, h3 J/ k1 M2 f' c$ y
  (D) $60,000
( k: o+ ~( V/ i, U. n. T/ s  (E) $94,000  t) H5 b) j2 P
  25. If all of the emergency assistance funds in 1993- X2 S! A7 w: ^3 [% u
  were distributed among 40 groups, which of the
. l+ @5 i1 ?- s3 V  following is closest to the average (arithmetic mean)" @2 T- I4 i+ j+ E8 K5 U
  amount distributed per group?7 j8 f; G9 J5 ^2 N: j* A- h' K. Q* p
  (A) $10,0009 k2 x" y  E7 h( E6 k; ^
  (B) $11,000
! s" L' M! V! e: b3 C% `+ M  (C) $12,000  ~6 H/ G0 \3 f7 Y0 N" A4 P
  (D) $13,0008 e: u/ i; h4 f2 f; L' ]1 m
  (E) $14,000" L) U3 ?  w8 W- L& R
  26. The curve above consists of three semicircles: AB,4 t- S6 f: g7 v4 k+ ]# b
  BC, and CD. The diameter of AB is 2, the diameter of7 d2 ]% X6 ^* T
  BC is twice the diameter of AB, and the diameter of
+ l8 Z: h, \; P  CD is twice the diameter of BC. What is the total
, o- _6 h/ N, Q- f  length of the curve?' N% O& }- ]. `1 \4 f" L) z
  (A) 2, \3 ^2 S7 ^& \" B
  (B) 4
% D( t6 T- i7 f% {  (C) 6  E0 Z. D. q* T' M
  (D) 7
3 b, g! B+ Z+ D  (E) 8& X9 W- w5 W/ j: ]' O
  27. What is the cost, in cents, of using a certain fax% M; U/ C, n  L& l4 A2 a& [3 w* ?. B
  machine to send n pages of a report if the total cost
* V0 p/ n: i4 A& O  H; R0 a  for sending the first k pagers is r cents and the cost. O8 ^# N5 r/ V% g! @9 }& l
  for sending each additional page is s cents?
; `( i( m( R. {  }  (Assume that n > k.)
# R- [8 w$ U+ J' G/ a  (A) r s (n - k)' ]3 s+ O- _5 ]1 _" j* ~8 E. V( g
  (B) r s (n k)
7 n6 q, c5 `8 w. J/ t- V% s  (C) rs(n k)
4 [7 g& y2 M9 o) R  (D) kr
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