单项选择题

Steps must be taken to reduce administration costs.（）

A．government
B．management
C．organization
D．instruction

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单项选择题
In theory, the journey ought to take three hours, but in practice it usually takes four because of roadworks.（）

A．Factually
B．In fact
C．Theoretically
D．In practice
单项选择题
The freshmen already have （） to the best library books.

A．references.
B．courses
C．authority
D．access
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