问题
单项选择题
乙二醇防冻液在使用中易生成（）物质。
A.中性
B.酸性
C.碱性
D.弱碱性
答案
参考答案：B
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乙二醇防冻液在使用中易生成（）物质。
A.中性
B.酸性
C.碱性
D.弱碱性
参考答案：B
Hi, boys and girls! I’m Kathy. Let me _ __you something about my family. There three people in my family------my father, my mother, and I. My father is a .And he works in a bank .He thinks his job is boring. He wants a policeman. He enjoys ____ TV after dinner. My mother is a teacher .She in a middle school. She thinks her job is very .She likes her students very much .She works hard and often comes back home late . Look, many students are on the playground. Some are walking, ___are playing games .In her free time(空闲时间), she likes writing stories a magazine. I study at a middle school .I also want to be a teacher when I grow up.
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