单项选择题North America borders both the North ______ and the North ______.
单项选择题The word strand (the first sentence in the second paragraph) is closest in meaning to the word ______.
单项选择题The author advocates that women ______.
单项选择题The solidarity-with-housewives strand of feminist thought (the first sentence in the fourth paragraph) refers to ______.
单项选择题The second concern seems to be contradictory to the first one in that it argues ______.