单项选择题

A．In a clothing store.
B．In a garden.
C．At a cleaner’’s.
D．At a printing shop.
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问答题
ECVAM believes that the refined in vitro test method can reduce by halve __________used for regulatory testing within a decade.
单项选择题
A．Anthony fixed it.B．The plumber fixed it.C．It was left leaking.D．It was removed.
A．Anthony fixed it.
B．The plumber fixed it.
C．It was left leaking.
D．It was removed.
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