【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 ...
【单选题】Paper or Plastic? Take a walk along the Chesapeake Bay, and you are likely to see plastic bags floating in the water. Ever since these now ubiquitous (到处存在的) symbols of American super-consumption show...
【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...