为了反映某地区五年期间鼻咽癌死亡病例的年龄分布,可采用()。
A.直方图
B.普通线图
C.半对数线图
D.直条图
E.复式直条图
参考答案:E
It was not until 3 days later that the boy came back to life and explained to the police what_______ to him.
A.was happening
B.was to happen
C.had happened
D.has happened
某企业以单利方式借人1000万元,年利率8%,试计算第三年末的本利和是( )万元。
A.1080
B.1160
C.1240
D.1320