单项选择题

Which of the following is true according to the passage

A．Doctors always use raspberry-flavored solution
B．Stage-three cancer could be a killer
C．Seeing is believing
D．Zember's cancer came from peppery food

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热门试题

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

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