教师把实物、教具演示给学生看，或者向学生做示范性实验，使学生通过直观感知，从而获得知识、发展能力的方法，叫做（ ）。

(单选题)描绘叔齐、伯夷拒绝降周而逃至首阳山以野菜充饥最终饿死的历史故事的作品是（ ）。 (单选题)Where would this passage most probably appear? (单选题)What does the underlined word “alternative” mean in Chinese? (单选题)Why does the fourth paragraph take Space Science in context (单选题)What is the public’s attitude towards online conference? (单选题)Which of the following is NOT a potential attendee? (单选题)After the Englishman explained the idiom, _______. (单选题)Which of the following is true according to the passage? (单选题)The underlined word in the first paragraph probably means __ (单选题)At first, on hearing “You don’t say,” I thought the foreigne