单选题
The author presents all of the following as elements of contemporary chemistry that must be corrected EXCEPT
A、
(A) the emphasis on chemical solutions for the immediate future
B、
(B) a lack of concern with human health in chemistry education
C、
(C) the flow of chemically spent materials into the ecosphere
D、
(D) the use of chemical selectivity in the development of new processes
E、
(E) the separation of various chemistries into "distinct" compartments
【正确答案】
E
【答案解析】
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