单项选择题

56（）

A．puzzled
B．be puzzled
C．puzzle
D．be puzzling

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热门试题

单项选择题

The comparison made between the memory capacity of a large computer and that of a human being shows that（）

A．the computer’ s memory has a little bigger capacity than a teenager’ s
B．the computer’ s memory capacity is much smaller that an adult human being’ s
C．the computer’ s memory capacity is much smaller even than a teenager’ s
D．both A and B

问答题

The meanings of thousands of everyday perceptions, the bases for the decisions we make, and the roots of our habits and skills are to be found in our past experiences, which are brought into the present by memory. (Passage 2 )