单项选择题

The patient is not in good condition, so do not ______ your visit.

A．lengthen
B．delay
C．extend
D．prolong

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单项选择题

European conservatives, until the end of the 19th century, rejected democratic principles and institutions. Instead they opted for monarchies or for authoritarian government.

A．chose
B．constructed
C．conceived
D．conserved

单项选择题

I asked my mother if I could go out, and she ______.

A．descended
B．contented
C．consented
D．ascended

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