问题
单项选择题
加热炉停车以后应注意的是（）。
A.停车结束后关闭烟道挡板
B.停车以后完全关闭风门
C.停车以后打开观火门及观火孔通风
D.停车以后关闭风门、烟道挡板、观火孔等
答案
参考答案：C
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加热炉停车以后应注意的是（）。
A.停车结束后关闭烟道挡板
B.停车以后完全关闭风门
C.停车以后打开观火门及观火孔通风
D.停车以后关闭风门、烟道挡板、观火孔等
参考答案：C
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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