题目

根据短文内容，完成下列小题。 The most valuable gift I have ever received was a photo album from my best friend Kevin. Kevin and I were classmates for all six years of primary school. We both had the same interests, so we always had a lot of things to talk about. It is wonderful to have such a good friend. However, last summer, Kevin had to move to another city because of his father's job. Then he gave me a photo album. It has photos of the memorable events we have experienced together. I've also written some notes under each photo, he said. I was deeply moved. I put the album bes请从下列常见仪器中，选择恰当的字母序号填空①准确量取一定量液体的仪器是 ；②镁条燃烧时，用来夹持镁条的仪器是 ；③用酒精灯加热时需要垫上石棉网的仪器是 ；④取用粉末状固体药品用到的仪器是 ；⑤吸取和滴加少量液体试剂的仪器是 ．