彩票可能产生的益处； 2．彩票可能造成的问题； 3．如何正确对待彩票。 Lottery

A．The physician has been able to make wonders alone in the world of medicine.
B．The cooperation between research workers in medicine and in the related sciences will bring about a "golden age of healing".
C．The X-ray and the microscope have been of little help in uncovering truth.
D．Medical workers fully understand electrical body measurements.

A．to persuade people to use the X-ray and the microscope
B．to keep people aware of the principal tools of the physician
C．to advise people to have a routine physical checkup
D．to describe the development of medicine