单项选择题

A) at which C) by which
B) for which D) to which

A．at which
B．for which
C．by which
D．to which
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单项选择题
A) enlarged C) shrunk B) expanded D) altered
A．enlarged
B．expanded
C．shrunk
D．altered
单项选择题
A．To be exactB．Generally speakingC．For exampleD．As a result
A．To be exact
B．Generally speaking
C．For example
D．As a result
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