单项选择题

Zember's early detection of oral cancer was _________.

A．by accident
B．doctor-recommended
C．made during a thorough check
D．unfortunate
<上一题 目录 下一题>
热门 试题

单项选择题
The reason for the high death rate of oral cancer is _________.
A．lack of confidence and cooperation with the doctor
B．lack of an early diagnosis
C．not treated at an advanced stage
D．doing nothing at all
单项选择题
According to the passage, the lesion Balanoff found was _________.
A．usually caused by excessive smoking
B．an obvious case of cancer sores
C．a cancer lump
D．leading Zember to death
相关试题