Many Chinese employees, even qualified graduates, think rigidly rather than creatively and ______ (不会去向权威挑战)or ask questions.
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She was pleased with __________________(他接受她批评的方式).
To tackle the problem of e-waste at the source instead of at the end of the line, we need to start work at the ______ of a product’s life cycle.
Under Hazardous Waste Act in Australia, if you export hazardous waste without a permit, you will be fined up to ______ or shut up in prison for ______.
Poorly equipped "recycling centres" should be limited and prohibited because this type of recycling has caused serious problems of environmental pollution.