Early cancer screening can help reducesignificantly
A. the death rates for a chronic diseases.
B. the kinds of cancer attacking people.
C. the incidence rate for cancer.
D. the death rate for cancer.
查看答案
The concept of primary health care involves new roles for_____________.
Although green roof technology can create a garden-like environment,its potential market is rather small.
The university offers a rich variety __________
By encouraging its employees to exercise GeneralMotors could save
A. $790,000 per year.
B. $7.1 million Per year:
C. $3,O00per year.
D. $7,30N per year.