单项选择题

In manufacturing, cheaper materials are constantly being _________ for the more expensive kind.

A．replaced
B．transcended
C．transplanted
D．substituted
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单项选择题
Jim, the newly elected director, had to reorganize the entire office; he angrily complained of his _________, who had been so incompetent that everything was left in a mess.
A．successor
B．ancestor
C．predecessor
D．forerunner
单项选择题
Some people think that a _________ translation, or word-for-word translation, is easier than a free translation.
A．literal
B．linear
C．liberal
D．literary
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