你可能感兴趣的试题
separate keep prevent guard
to prevent pollution by legislation, economic incentives and persuasion to arouse public awareness of the importance of environmental protection to take radical measures to control environmental pollution to improve the quality of life by enforcing environmental standards
separate keep prevent guard
separate keep prevent guard
from we live for us to live us living from our living
separate keep prevent guard
to keep; polluted to prevent; being polluted keep; polluted prevent; being polluted
exploded exploding explosion explosively
to be polluted from polluting off being polluted being polluted
stop… from polluted keep…being polluted prevent… being polluted stop…from polluting
from improving to improve improving improve
accomplish conflict construct contact
protect;from hunting protect;from being hunted defend;from hunting prevent;from hunted
to kill kill killing killed
from we live for us to live us living from our living
protect; against polluting stop; polluting keep; being polluted prevent;from being polluted
湘公网安备 43130202000226号