单项选择题

A．Average tuition costs increased by 9 percent.
B．Average tuition costs increased by 15 percent.
C．Average tuition costs increased by 90 percent
D．Average tuition costs increased by 150 percent.
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单项选择题
A．In a hotel room.B．In the railway station.C．In the post office.D．In a bus terminal.
A．In a hotel room.
B．In the railway station.
C．In the post office.
D．In a bus terminal.
单项选择题
A．His own interest.B．His father’s advice.C．His major subject.D．His own decision.
A．His own interest.
B．His father’s advice.
C．His major subject.
D．His own decision.
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