单项选择题
A. of several days’ duration worldwide B. felt mainly in the Dutch East Indies C. evident in the decreased world temperature D. immediately evident to the world’s scientists
A. United States government attempts to persuade the Aleuts to use English as a second language B. Russian and United States treatment of Alaskan inhabitants both before and after 1867 C. how the Czarist Russian occupation of Alaska created a written language for the Aleuts D. the Aleuts’ loyalty to their language and American failure to understand it
A. boastful B. modest C. deprecating D. mysterious