第8题: [单项选择]It is common that American children ______。 A. make troubles in public places B. behave indecently when they grow up C. talk to their parents in the same way as other cultures D. are particularly lacking in civility at home 参考答案:A 答案解析:细节题。最后一段的第三句提到“And foreigners are often appalled at the behavior of children,who commonly are disrup
第24题: [单项选择]某地区有固定人口100万人,2004年1月1日统计有冠心病患者8000人,截止2004年12月31日,共新发生冠心病2000人,当年有200名患者死亡,其中60人死于其他疾病。该地区当年的冠心病患病率为() A. 8000/1000,000 B. 10,000/1,000,000 C. 8000/990,000 D. 10,000/990,000 E. 9,800/990,000 参考答案:B