题目

实用意义上电动机的发明人是（   ） A. 英国人法拉第   B. 德国人西门子   C. 比利时人格拉姆  D. 俄国人雅可比   答案：C  ______comfortably in his chair,my father enjoyed music with his eyes half _______.   [     ]A. Seated;closed  B. Sat;closing   C. Seeding;closed     D. Sitting;close