单项选择题

Generally speaking, a man can tell （）different odors.

A．five million
B．more than 10,000
C．fewer than 10,000
D．no more than 10,000

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单项选择题

22（）

A．flight
B．bus
C．train
D．car

单项选择题

What kind of person would you say the old man was（）

A．He was not happy because people didn’t understand him.
B．He was kind enough though very strange.
C．He was a person who remained puzzling (令人迷惑不解的) after much thought.
D．He was expert at the study of the woods.