高一英语学习资料

As we all know from junior school , one plus one are two ! This is the common sense for all of us ! But have you thought of that one plus one are not two ? Yes , you have not miss the answer ,I have said that the answer was not two . In fact ,the answer was not very clear nowdays , because everything has changed by the advanced knowledge , maybe two people nowdays could do as much as three or four people's work ! there are many more examples to express this ! Is one plus one two ?