A-A+
According to the passage in 1974 Ames sudden
问题详情
According to the passage, in 1974, Ames suddenly became a hero of environmentalists because ______.
A．he suggested that some students test various household products
B．he stated that many common hair dyes tested positive
C．he stated that a flame retardant used in children"s pajamas tested positive
D．his findings resulted in new regulations and laws on certain chemicals请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：D
解析：本题为事实信息题。题目问：1974年，Ames为什么成为环保主义者的英雄?根据第六段关键句“Almost overnight, Ames became a hero of environmentalists when his findings led to new regulations and bans on certain chemicals”可知，Ames的发现导致了新的规则的出台，同时对某些化学物质进行了限制。因此，正确答案是D。
