单项选择题

The main idea of this passage is that______.

A．counting is not to be confused with number sense
B．man's rudimentary number sense is found in lower species
C．animals cannot count
D．number sense is a primitive form of counting

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热门试题

单项选择题

The author feels that the number sense displayed by a variety of wasp is ______.

A．more remarkable than that of a crow
B．less convincing an instance than that displayed by the crow because it seems to be instinctive
C．on a par with that of a crow
D．actually not an instance of what the author is discussing because it is tied to a regular pattern of responses

单项选择题

The crow was finally deceived because ______.

A．it was not afraid of the men in the tower
B．it did not have a number sense
C．it could not distinguish between four and five
D．four men left the tower