water pollution is -----(harmful,harmless)to our environment
Air pollution is harmful to our health.(同义句转换) Air pollution
_______ (smoke) is harmful to our health.
The terrible pollution is harmful by our health. 这句话有什么错的吗?
Smoking is harmful to our health.(保持原句意思) Somking is ___ ___
We must stop _____(pollution) our environment.
To pretect the environment is our duty
what environment is to man,what is water to fish.
1、To keep our environment clean and tidy is our duty.(改为同意句)
Asian Journal of Water,Environment and pollution是不是sci期刊?
to protect environment is( )to take care of our lives.
what is known to all,smoking is harmful to our health
It is our duty to protect the environment