【单选题】How come you could have forgotten ___________________ by them h so generously?
【简答题】(6分)写出下列反应的化学方程式,并在括号内注明反应的基本类型: (1)红磷在空气中燃烧______反应; (2)Al(OH) 3 治疗胃酸过多______反应; (3)加热氯酸钾和二氧化锰的混合物____________; (4)碳酸氢钠加热生成碳酸钠、水和二氧化碳____________.
【简答题】Talk about Gulliver’s Travels in your own words.
【判断题】由我国政府宴请来宾时,我国的国旗挂在右边,外国的国旗挂在左边。
【单选题】He began to take political science ________ only when he left school.(2013·湖北)
【单选题】After his operation, the old man was back ______ and he began to take exercise as usual.
【判断题】桂枝的发汗之力强于麻黄,表实无汗独用效强( )