【简答题】当室外空气焓值(焓值是温度和湿度的综合,是一个能量单位,它表示在单位空气中温度和湿度综合后的能力刻度)大于回风焓值时,采用()空调运行模式。
【判断题】The topic of this reading is the Internet.
【简答题】For this part, you are allowed thirty minutes w write a composition on the topic 'Reading Selectively or Extensively'. You should write at least 120 words, and base your composition on the outline giv...
【单选题】While you are reading an article, You’d better _______ the key words and topic sentences.
【单选题】What is the topic of this whole reading?