单项选择题

What can we infer from the first sentence of the passage

A．Electronic products have become indispensable to people.
B．Electronic products have become a nuisance to people.
C．Only part of electronic products can bring benefits to people.
D．Some electronic products do harm to people.

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单项选择题

Among the ways in dealing with the obsolete computer parts, which one is really troublesome

A．Being left in the basement.
B．Being neglected in a warehouse.
C．Being abandoned in landfills.
D．Being reused in new products.

单项选择题

What is the European Commission's proposal to deal with electronic trash

A．All electronics manufacturers must pay to dispose of electronic trash.
B．All electronics manufacturers must get back and properly dispose of all electronic trash.
C．All electronics manufacturers must get back and properly dispose of electronic products which are more than ten years old.
D．All electronics manufactures must guarantee to get back electronic products.