单项选择题

From the passage we know that the nerve impulses in human beings ______.

A．are lack of differentiation in quality
B．are similar in size, number, and arrangements
C．reveal qualitative diversity
D．spasmodically pass through the nervous system

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热门试题

单项选择题According to John P. Caskey, pawnshops are important because

A．they provide great dollar value to the poor
B．they make big loans
C．they are serving the majority of the population
D．they make a, large number of loans to the poor

单项选择题What is the percentage of the population in the United States that doesn't get bank loans

A．Roughly 20 percent.
B．The article didn't say.
C．More than 10 percent.
D．Less than 10 percent.