问题
单项选择题
先用植物油清除皮肤上的微粒，再以 2%醋酸溶液洗涤的是（）
A．氢氧化钠（钾）灼伤
B．氧化钙（生石灰）
C．苯酚
D．硫酸、硝酸、盐酸、三氯醋酸等灼伤
E．焦油、沥青
答案
参考答案：B
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先用植物油清除皮肤上的微粒，再以 2%醋酸溶液洗涤的是（）
A．氢氧化钠（钾）灼伤
B．氧化钙（生石灰）
C．苯酚
D．硫酸、硝酸、盐酸、三氯醋酸等灼伤
E．焦油、沥青
参考答案：B
Hello, everyone. My name is Jane Smith. I am 46 . Jane is my 47 name. In my family, there are 48 people------my parents, my sister, my brother and I. 49 a happy family. My mother is a manager 50 she works in a hotel. My father is 51 actor. He often has meals outside(在外面). So we can’t 52 him all day. My brother Jet is a 53 and he works in a police station. My 54 and I are both middle school students. We are in 55 school, but in different grades. We study hard.
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