【单选题】
See the diagram on the following page for information to answer the questions. |
B、
B、6
C、8
D、10
E、12
网考网参考答案:C
网考网解析:
From the lower graph, we can see that the life expectancy at age 45 for Black men with family incomes below $10,000 was 25, whereas for those whose family income was $25,000 or more, their life expectancy was 33 years: a difference of 8 years. document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>
发布评论 查看全部评论