Do you remember all those years when scientists argued that smoking would kill us but the doubters insisted that we didnt know for sure? That the evidence was inconclusive, the science uncertain? That the antismoking lobby was out to destroy our way of life and the government should stay out of the way?

　　【析句】这里有三个问句，第一个问句的结构比较明了，而后两个问句则省略了Do you remember insisted，只有两个由that 引导的宾语从

　　句。注意英语中，常会省略并列结构中的相同成分。