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【单选题】
A formal definition consists of three elements: term, class and differentia. Analyse the following definitions, and decide what element the underlined part is in each definition. A library is a building or room containing collections of books, periodicals, and sometimes films and recorded music for use or borrowing by the public or the members of an institution. The underlined part is (a)_______________________.A.
class
B.
term
C.
differentia
D.
other
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举一反三
【单选题】The factory has produced ten thousand color TV sets this year, as ______ eight thousand last year.
A.
for
B.
to
C.
against
D.
from