单项选择题

Doctors are required to keep patients' records completely ______.

A．acute
B．invalid
C．confidential
D．deliberate

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单项选择题

There was a big demand for accountants in the 1980s, and many graduates entered the ______ at this time.

A．post
B．profession
C．vacation
D．career

单项选择题

I had to cancel our lunch date, as it ______ with my hospital appointment.

A．coincided
B．consisted
C．coexisted
D．restrained

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