gre数学数据解释题型重点试题(八)

会计考友

　　In 1970, if 5 percent of the water use was for domestic purposes, approximately what was the daily average number of gallons of water used per capita for domestic purposes?
, d. K" K: K  F. Y　　A.105
3 x2 U( ^* V3 u　　B.50
% S& c! ]0 {; U: u2 H, I8 u　　C.20
/ C6 ^: i/ g6 y# K7 P' X　　D.10
3 O! b' {% a! q3 _: x: U　　E.5
0 I( g3 ?! A) ]( P+ ^　　答案：A
8 i7 y4 m2 J- j# e9 r 　　If in 1900 the water use in Country K was the same as that in Country X, but increased at the constant rate of 3 billion gallons every year, then the two countries would again have had the same water use in approximately what year?
  e) G1 W# c! |) I5 m3 s% h　　A.1910
　　B.1920
　　C.1930
　　D.1940
　　E.1950
% E4 A6 d8 [* l& D　　答案：E