第33题: [单项选择]What was the purpose of the immigration law passed in the 1920’’s A. To impose restrictions on further immigration. B. To improve the working conditions of immigrants. C. To set a minimum wage level for new immigrants. D. To put requirements on languages for newcomers. 参考答案:A 答案解析:出题点在文章中间表强调的部分。最终1920年的移民法案限制外来移民“This opposition finally led to the posting of immigration law in t