单项选择题

Cancer is more treatable if it is detected

A．in an early stage.
B．in a late stage.
C．all of a sudden.
D．together with other diseases.
<上一题 目录 下一题>
热门 试题

单项选择题
Black Americans are more likely to die of cancer than
A．people in other countries.
B．white Americans.
C．all other Americans.
D．their ancestors.
单项选择题
Public policy and education efforts may help to do away with
A．death rates.
B．various cancers.
C．unfair social differences.
D．biological differences.
相关试题