A-A+
The view-point of the EPA is ______.A.there is
问题详情
The view-point of the EPA is ______.
A.there is casual link between electricity and cancer
B.electricity really affects cancer
C.controversial
D.low frequency electromagnetic field is a possible cause of cancer
参考答案
正确答案:A
解析:细节理解题。答案在第二段第三句,环保署目前的结论是科学证据指出极低频电磁场——具有长波的电磁场——和白血病,淋巴瘤及脑癌之间有着难以确定的联系,从而说明电和致癌有一定的难以确定的关系。