.一四级英语每日练习Passage 1 It is well known that teenage boys tend to do better 1)_ math than girls, that male high school students are more likely than their female counterparts 2)_ advanced math courses like calculus, that virtually all the great mathematicians 3)_ men. Are women born with 4)_ mathematical ability? Or does societys sexism slow their progress? In 1980, two Johns Hopkins University researchers tried 5)_ the eternal nature/nurture debate. Julian Stan
