单项选择题

Another hazard was that bottles sometimes fell off the shelves because of ______ from above.

A．vocation
B．vibration
C．ventilation
D．violation
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单项选择题
These notes, which are relevant to international students, are intended to supplement information given in the Guide and should be read ______ the appropriate sections on accommodation, applications, entrance requirements, etc.
A．in comparison with
B．in conjunction with
C．in conflict with
D．in contrast with
单项选择题
Some days were better; she would ______ on the sofa and talk dreamily about their taking a trip to Norway together.
A．throw up
B．carve up
C．clear up
D．curl up
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