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【单选题】
Between 1897 and 1919 at least 29 motion pictures in which artificial beings were portrayed ______.A.
had produced
B.
have been produced
C.
would have been produce
D.
had been produced
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举一反三
【单选题】Have you taken some measures to guard against the possibility that these schemes might ______ once again?
A.
fall apart
B.
fall out
C.
fall through
D.
fall in
【单选题】The prudence adopted in the valuation of stock is aiming to guard against ______.
A.
overvaluation of stock
B.
under-valuation of stock
C.
materialization of stock
D.
none of the above
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