记忆口诀

小i真热情，拉着a e u不放手。变成三对好朋友，____ ____ ____ 。

    My name is Cindy. I am a girl. I am ten years old. I am a pupil. I'm tall and fat. I have two good friends. Celia is tall and thin. She's shy. But sometimes she's very funny. Tina has short hair.

    She is helpful. Miss Liu is our Chinese teacher. She is clever and beautiful. She teaches well. We all like her Chinese class.

下列各句中划线成语使用正确的一句是（    ）

读香港略图，回答下列问题．

互补品战略是企业利用两种商品之间的互补关系，优化产品组合，达到一定目标的经营战略。下列做法属于该战略的是（     ）

①某快餐店与饮料商合作，提供汉堡包与饮料搭配的套餐

②为降低碳排放，某运输公司将动力燃料由汽油改为天然气

③为促销增利，某企业降低其喷墨打印机价格，提高墨盒价格

④玉米价格上涨，某饲料厂在生产中减少玉米用量，增加小麦用量