要提高草绿色的明度，以下方法中正确的是（ ）。

(单选题)首先提出“明劝诫，著升沉，千载寂寥，披图可鉴”这一绘画功能的是（ ）。 (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 __