Dental and oral diseases are common in both adults and children.A．RightB．WrongC．Not mentio

Some diseases are _____ by certain water animals.？

What is the lecture mainly about？A．Oral traditions in folktales and fairy talesB．Common ch

To prevent dental disease, we should take a range of______of Vitamin C per day.A．25-2,000

More and more people are realizing that there is a _____ between heart disease and t

共用题干Disease Diagnosis Treatment and Prevention

Chronic Diseases:The World’s Leading Killer Chronic diseases are the leading cause of dea