单项选择题

The author regards the research under discussion as

A． original and extensive but ill-defined as to method
B． necessary and ambitious but vulnerable to failure
C． cogent and worthwhile but severely under-funded
D． prohibitively expensive but conceptually elegant
E． theoretically fascinating but practically useless at present

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单项选择题

Which of the following hypothetical discoveries, if made, would be most likely to reduce the technical difficulties in producing plastic from organic crops

A． a source of refining fossil fuels that significantly reduces their cost to plastic manufacturers
B． a way of maintaining grain yields while producing high quantities of plastic that do not interfere with the functioning of plant chloroplasts
C． a means of reducing the clean-up cost of environmental damage wrought by CO₂ and SO₂ emissions
D． a means of yielding greater efficiency from coal-based fuels used in the organic plastic-production process
E． the discovery of a renewable source of plant-sugar that would lessen reliance on fossil fuels in organic plastic-manufacture

单项选择题

Which of the following statements concerning Adorno's musical criticism can be inferred from the passage

A． Adorno failed to account for rock 'n' roll as a musical form largely because it wasn't commercial enough.
B． His methodology was advanced on the whole, but failed to take into account enough categories of music to be comprehensive.
C． Adorno ignored non-pop music largely because he felt its cultural influence was negligible.
D． Adorno's greatest failure was in ignoring the music of non-capitalist societies.
E． Adorno's work was near-sighted largely because it focused on the primacy of radio and record, ignoring less popular means of transmitting music.