U.S. Blacks Hard-hit by Cancer
1.题目：Black Americans are more likely to die of cancer than
答案：B)white people in America.
2.题目：All the following are probably related to the higher cancer death rates among black Americans EXCEPT
答案：D)percentage of the population.
3.题目：Cancer is more treatable if it is detected
答案：A)in an early stage.
4.题目：More research is needed to see if there is a link between biological differences and
答案：C)cancer death rates.
5.题目：Since 1992, cancer incidence rates among black Americans
答案：D)have fallen.
速记口诀：
美国黑人深受癌症之苦
1.癌症死者黑多白
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2.人口百分率不能选
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3.早期发现癌可治
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4.死亡率与生理差别有关系
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5.癌症发病率在下降
____________________ [综合类A]