Official 51 Lec 2
Question 4 of 6
What is the professor's opinion about the effects of the new number system on European society?

A.

Its most important effects were on merchants and tradespeople.

B.

It had little impact on daily life.

C.

It affected engineers more than other scientists.

D.

It quickly caused most people’s lives to change radically.

正确答案:B

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