What environmental problems are
SmogPlastic pollutionGlobal warmingLoss of bio-diversity
举一反三
- What view is now more inspiring to the global environmental problems?
- If your speech is on environmental problems, what kind of subtopic might be relatively new and novel?
- If your speech is on environmental problems
- The ______ environmental problems must be solved by all the nations.
- Green manufacturing refers to problems in the field of environmental protection.()
内容
- 0
Many environmental problems have become global in nature。 （ ）
- 1
____ Environmental problems must be solved to ease the current global food shortage.
- 2
An increase in average temperature by only a few degrees could cause environmental problems ________.
- 3
Forest engineering is a branch of __________ concerned with the solution of _____ problems with regard to long-range environmental and economic effects.
- 4
what problems