Lead is potentially damaging to children"s health.
A: slight
B: surprising
C: sudden
D: harmful
A: slight
B: surprising
C: sudden
D: harmful
举一反三
- Smoking is harmful one's health.
- It is known to us that smoking is harmful to one's health.____________________________, smoking is harmful to one's health.
- Human’s health mainly includes physical health and mental health.
- ___ we know, smoking is harmful to one's health A: when B: that C: which D: as
- It's harmful to one's health to ______ smoking and drinking. A: take on B: take to C: take in D: take off