单项选择题

Counting is different from number sense in that counting is ______.

A．dependent on simpler mental activity
B．found in animals as well as man
C．farther up the evolutionary scale
D．present in animals on the basis of much evidence

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热门试题

单项选择题

The Do-It-Yourself Movement may not have a bright future NOT because of ______.

A．the high cost of labor
B．the expense of tools
C．too much time spent on it
D．the wear and tear on the nerves

单项选择题

According to the passage, why did teachers leave the teaching profession after the outbreak of the war

A．They needed to be retrained.
B．They were dissatisfied with the curriculum.
C．Other jobs provided higher salaries.
D．Teaching positions were scarc