【简答题】To protect the environment, China has put a ban(禁令) on thin plastic bag (plastic bag thinner than 0.025 mm). From June 1, 2008, China stopped the production, sale and use of these plastic bags to the ...
【简答题】阅读理解。 We produce 500 billion of plastic bags in a year worldwide and they are thrown away polluting oceans, killing wildlife and getting dumped in landfills where they take up to 1,000 years to decomp...