单项选择题

A．Employ them as lab assistants.
B．Teach classes at their high school.
C．Help them with their studies.
D．Pay them for participating in the study.
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单项选择题
A．The women didn’t pay their rent on time.B．She can’t fine anyone to repair the dishwasher.C．She had to buy a new dishwasher.D．Paula had some repairs done without her permission.
A．The women didn’t pay their rent on time.
B．She can’t fine anyone to repair the dishwasher.
C．She had to buy a new dishwasher.
D．Paula had some repairs done without her permission.
单项选择题
A．It is measured annually.B．It is highest at the ocean’s surface.C．It is increased over time.D．it is decreased over time.
A．It is measured annually.
B．It is highest at the ocean’s surface.
C．It is increased over time.
D．it is decreased over time.
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