单项选择题

What do we learn from the last paragraph ______.

A．If we focus our attention on one thing, we might forget another
B．Memory depends to a certain extent on the environment
C．Repetition helps improve our memory
D．If we keep forgetting things, we'd better return to where we were

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热门试题

单项选择题

What is the passage mainly about ______.

A．The process of gradual memory loss
B．The causes of absent-mindedness
C．The impact of the environment on memory
D．A way of encoding and recalling

单项选择题

I was ______ the point of telephoning him when his letter arrived.

A．to
B．on
C．at
D．in