[解析]
(1)推理判断题。根据第一段They speak English fluently but have a difficult time being understood because they have heavy accents.(他们英语说得很流利,但由于口音重,很难被理解)可知,有些移民很难让别人理解他们因为他们说英语口音很重。故选C。
(2)推理判断题。根据第三段She said immigrants who had reduced their accents had greater success at work.And they could communicate more easily with store workers,teachers,doctors and neighbors. "It's a basic need to be understood," Greenlaw told the newspaper, "It affects every part of their lives."(她说,减少口音的移民在工作上更成功。他们可以更容易地与店员、老师、医生和邻居沟通。"这是一种基本需求,需要被理解,"格林劳告诉该报,"这影响到他们生活的方方面面。")可知,Nyirabahizi和其他学生参加免费课程是为了帮助他们更好地工作和交流。故选D。
(3)观点态度题。根据最后一段Greenlaw said some Mainers were impatient with people who spoke English with heavy accents.Her students said some Mainers ignored them or were unfriendly toward them because of their accents.They said this made them less likely to speak.(格林劳说,一些缅因州人对说重口音英语的人很不耐烦。她的学生说,一些缅因州人因为他们的口音而忽视他们,或者对他们不友好。他们说,这使他们不太可能说话)可推知,一些缅因州人对重口音移民的态度是冷漠。故选B。
(4)标题归纳题。根据第一段Some immigrants (外来移民) in the northeastern part of the US,Maine,are learning to lose their accents.They speak English fluently but have a difficult time being understood because they have heavy accents.(一些居住在美国东北部缅因州的移民正在努力摆脱他们的口音。他们英语说得很流利,但由于口音重,很难被理解)可知文章主要说明了波特兰市开设了免费的语言课程,帮助这些移民纠正口音,更好地生活和工作。可知,A.Immigrants Learn to Change Their Accents(移民学会改变他们的口音)最符合文章标题。故选A。