题目

 Professor Maskus says the government should make it easier for foreign students to get green cards so they can live____in the United Statas A instantly    B immediately    C permanently    D constantly 答案：C“从波罗的海的什切青到亚得里亚海的的里雅斯特，一幅横贯欧洲大陆的铁幕已经降落下来……”。这段著名演说习惯上被历史学家称为A.法西斯主义B.杜鲁门主义C.“铁幕演说”D.绥靖政策