According to Landes, the main reason that some countries are so poor is that ______.

单项选择题The cultural elements identified by Landes ______ those identified by other historians.

单项选择题Landes believes that ______.

单项选择题That year in New Jersey lives in my mind... , as the author intended, means ______.

单项选择题The mason why the author says in the essay that the title of the move This Land Is Mine is ironical was that the land is ______.

单项选择题The word reputation in my reputation in town enhanced my reputation at work is used in a(n) ______ sense.