单项选择题

Some psychologists maintain that thinking is ______.

A．not a mental process
B．more of a physical process than a mental action
C．a process that involves our entire bodies
D．a process that involves the muscles as well as the brain

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热门试题

单项选择题

By immersing ore particles in water, ______.

A．we can get ore particles of equal size
B．we can purify aluminum particles
C．we can filter out aluminum
D．we can improve the working conditions around

单项选择题

In the second paragraph the word paramagnetic means ______.

A．slightly magnetic
B．a weak magnetic field
C．a strong magnetic substance
D．the under-water magnetic power