单项选择题

A．A round piece of stone.
B．A heavy log.
C．Two slices of log connected at their centers by a strong stick.
D．A piece of metal.
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单项选择题
A．Labour and education.B．Transportation and insurance.C．Utilities and repairs.D．Products and services.
A．Labour and education.
B．Transportation and insurance.
C．Utilities and repairs.
D．Products and services.
单项选择题
A．The foreign student needs to get credits of 24 semester hours.B．The foreign student needs to get at least 120 credits.C．The foreign student needs to get at least 120 credits plus thesis.D．The foreign student needs to get credits of 24 semester hours plus 14 consecutive semesters.
A．The foreign student needs to get credits of 24 semester hours.
B．The foreign student needs to get at least 120 credits.
C．The foreign student needs to get at least 120 credits plus thesis.
D．The foreign student needs to get credits of 24 semester hours plus 14 consecutive semesters.
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