题目

按要求完成句子，每空一词。 1．She knows how to make fruit salad.(改为一般疑问句) ________ she ________ how to make fruit salad? 2．Can you help me turn on the blender？(改为祈使句) ________ ________ turn on the blender，please. 3．They drank four bowls of water.(对画线部分提问) ________ ________ bowls of water ________ they ________？ 4．We need to cook the noodles for__five__minutes．(对画线部分提问) ________ ________ do you need to cook the noodles? 5．The schoolbag is filled with books.(改为同义句) The schoolbag ________ ________ _____除去食盐中混有的少量碘化钠杂质应采用的方法是（　　） A、加入AgNO3溶液后加热蒸干B、加入适量盐酸后加热蒸干C、加水溶解后通入适量氯气再加热蒸干D、加水溶解后滴入适量溴水再加热蒸干