Polluted air is deleterious ______ human health.
A: of
B: to
C: on
D: for
A: of
B: to
C: on
D: for
举一反三
- The polluted air in the city is badly__________________ the health of the residents. (perilous)
- Human’s health mainly includes physical health and mental health.
- The polluted air in the city is badly ______ the health of the residents. A: danger B: endangering C: dangerous D: dangerously
- What are the major threats to human health? A: Smoking and drinking alcohol can greatly affect human health. B: Keeping an unbalance diet can cause healthy problems. C: Depression, anxiety, pressure and other worries can lead to healthy problems. D: air pollution & traffic accidents are also threats to human health.
- Generally, air will be polluted _______ there are factories.