【判断题】The woman is against the idea of using GM food to change the polar bears' habitat.
【单选题】我国目前采用空气质量指数表示空气质量的好坏,下列空气质量指数处于哪个值时说明空气质量最好:
【判断题】我国空气质量指数分为六级,最严重的为重度污染。
【判断题】改写是依据选材的原则对原作的文体、形式或内容进行较小的改动。
【简答题】What can we learn from the conversation? A . The woman is against the man ’ s decision. B . The man got his new job this morning. C . The man wants to marry Rosie.
【单选题】听力原文:(A) The woman is leaning against the wall. (B) There are some documents on the desk. (C) The woman is drinking a bottle of water. (D) The woman is writing something down on the board.
【简答题】平行投影法又分为两种:( )投影法和( )投影法。
【单选题】理论上,频率为()的声波可以在长度为17cm的一端开放、另一端封闭的管腔内共鸣。
【判断题】万贯家财,不如一技在身。中职生要掌握技能。