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According to the professor why is chemistry s
问题详情
According to the professor, why is chemistry sometimes called the central science？
A．Chemistry courses are the most difficult．
B．Chemical processes occur all around us．
C．Chemistry students have high status．
D．Chemists study how to control diseases．请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：B
解析：The professor says Chemistry is sometimes called the central science. This isn't surprising,since most of the processes going on around us involve chemical changes. She then lists examples of chemical processes. (2.2)
