单项选择题

The procedure ______ is written step by step in the manual.

A．follows
B．to follow
C．following
D．have followed
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单项选择题
The first-year students were learning from the army in Miyun, a suburb of Beijing near ______ I lived.
A．what
B．where
C．that
D．which
单项选择题
We learned from the show that some insects could be used as medicine, ______ ants and bees.
A．in case of
B．such as
C．just like
D．as an example
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