GRE考试

【单选题】

For which of the following groups did family income have the least significance in affecting life expectancyA、Black men at age 65

B、
B、Black women at age 65
C、White men at age 45
D、White women at age 45
E、White women at age 65

网考网参考答案：E
网考网解析：
The line segments constituting the graph of life expectancy for White women at age 65 are virtually horizontal. At all incomes, these women have a life expectancy of about 20 years. For none of the other categories does family income have as small an impact on life expectancy. document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>