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【单选题】
听力原文：M: I was sorry to hear about Hill's being fired. I know he was sick a lot and that he usually got to work late. W: Oh it wasn't that. Hill made a big mistake in last month's accounting. Even if it wasn't really his fault, his boss was very angry. Why did Hill lose his job?A.
He got angry with his boss.
B.
He always got to work late.
C.
He was frequently sick and absent from work.
D.
He prepared a financial report incorrectly.
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【多选题】关于幼儿园的采暖,下列说法正确的是 。
A.
采暖方式有集中式采暖和局部采暖两种
B.
集中采暖分为蒸汽采暖和热水采暖两种
C.
采暖时要注意防止烫伤
D.
采暖时应注意保持适宜一定的湿度和温度
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