单项选择题

A．It’s open only to teachers and postgraduates.
B．He can study there if he is writing a research paper.
C．Senior students can enjoy more rights than other undergraduates.
D．He needs the approval of his professor for the use of it.
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单项选择题
It is expected that there are 4 million robot vacuum cleaners and lawn mowers in ______ .
A．2002
B．2003
C．2004
D．2005
单项选择题
A．Pop music’s biggest test is the test of time.B．Pop music’s tunes do not have very clear styles.C．Pop music may not express any important feeling at all.D．Pop music may exaggerate some feelings.
A．Pop music’s biggest test is the test of time.
B．Pop music’s tunes do not have very clear styles.
C．Pop music may not express any important feeling at all.
D．Pop music may exaggerate some feelings.
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