问题1图7 l- ^ f; U. q( _* ?# }# ]/ H7 E" Y
1. The figure above shows a circle with center C and radius 6. What is the sum of the areas of the two shaded regions? 2 V; o+ [' N% n7 X+ K7 |- w! v
7.5π
' q5 S/ [4 P5 p) p 6π
8 y$ |" v/ I& G$ M$ q8 K2 } 4.5π
4 j- F0 d: I3 ` E+ k 4π
2 }' O8 [; h% Y v# a4 ^ 3π 4 {! W( M Y4 V6 ]
Answer: D
5 j* ]$ w8 h- F/ z! S7 ?
& [+ f5 N8 R9 j- A 问题2图
, y C6 J3 i+ N! K 2. The figure above shows the graph of a function f, defined by f(x)=|2x|+4 for all numbers x. For which of the following functions g defined for all numbers x does the graph of g intersect the graph of f ? * i9 h5 z: f3 A) o( p1 ~
g(x)=x-2 , c$ f2 k7 |* ]1 I9 |: T
g(x)=x+3 ) @8 q" J9 T; E6 i1 i" a( ~ D# a$ x
g(x)=2x-2 9 t# x8 X6 @/ k) g
g(x)=2x+3 n5 x2 d' B, |1 u4 C0 w3 K
g(x)=3x-2
; E; t/ ~# H+ h1 i0 k5 g Answer: E ( K2 J! K! k! M; [9 h3 L
多选多: ; Z w+ P5 D& M/ a* y8 K* p
1. Each employee of a certain company is in either Department X or Department Y, and there are more than twice as many employees in Department X as in Department Y. The average (arithmetic mean) salary is $25,000 for the employees in Department X and is $35,000 for the employees in Department Y. Which of the following amounts could be the average salary for all of the employees in the company? 7 K1 _3 _: p# Q% j
Indicate all such amounts。
' u. j O0 A3 l2 v$ _; ]2 B $26,000
( C& W! H0 v3 n5 T $28,000
/ {9 I- Q% V% ?% }8 O $29,000 9 u6 o4 K! f; X& t4 A
$30,000
, ]6 g: K" `1 c' Q $31,000
& q4 Y3 |( |+ u r+ y $32,000
2 D0 Y6 J8 U& [; c h) T# [ $34,000
8 w. t \& s3 p" ]( ]; Q/ A Answer: A and B , i$ c! U, X L; o U5 Q3 l
2. If f, g, and h are positive integers, f is a factor of g, and g is a factor of h, which of the following statements must be true?
% r4 N( s. x& U+ B3 H$ ]9 d7 {% i; ] Indicate all such statements。 6 {3 s) q A7 y7 W; c+ D* A. `3 I
f is a factor of g2 # k: C5 L/ T0 u- ~$ f+ }. H4 F
f is a factor of gh。 , M4 b- T+ T; u( f# Z
f is a factor of h-g
# ?% I/ R% Y' n. V Answer: A, B, and C
, s5 Z7 E$ q( H T9 H5 H3 o9 x 填答案
; Z- d/ t" @+ K$ ^3 H7 X 1.
9 r! M- U( r* B5 O% F 填答案图1 ( s3 A& ~9 q& ?6 A# Q
Answer: 101
& ]5 [0 T' j% u H1 }8 | 2. A university admitted 100 students who transferred from other institutions. Of these students, 34 transferred from two-year community colleges, 25 transferred from private four-year institutions, and the rest transferred from public four-year institutions. If two different students are to be selected at random from the 100 students, what is the probability that both students selected will be students who transferred from two-year community colleges?
) o7 \ i' U0 K0 o6 D% I% R! y# u Give your answer as a fraction。
# y& a% a! f+ c 填答案图2
1 d; g0 C+ g7 c) v2 f 比大小:
; g( O+ ?$ ]* X8 ]' K9 n A. Quantity A is greater。 3 J4 z; `! k0 h
B. Quantity B is greater。
' ^5 d& O9 Z ] G$ s1 L0 ] C. The two quantities are equal。
7 s+ V6 @% J+ D/ C+ s4 c k D. The relationship cannot be determined from the information given。 & Q; l' Z# l. c) b( @
A symbol that appears more than once in a question has the same meaning throughout the question。 # [8 `8 S6 O5 v8 p0 \& |
1. f" H( i% b' L' p8 Q8 q. V
# g1 K, {8 F$ C 比大小图
5 }: H- a, G1 q. V; Y/ o Answer: A
- ^! P$ E8 j- A5 v. k 五、算分方法
0 g# I, z' J# E0 L) h 旧GRE考试单科分数的区间为200-800分,10分为最小单位。新GRE的语文和数学分数区间将为130-170,1分为最小单位。新的算分方法有助于避免现行考试中多做对一道题导致分数差十分这样局面产生,让分数计算更加精准更加合理。作文考试分数区间依旧为0-6分,0.5分为最小单位。
+ j8 {* `' m, J$ H( {9 t- R新GRE考试虽然新,但未必难,希望结合旧GRE基础实力的准备,同时把握新题型特点,进行综合准备。 |