题目内容：
3、 Th物物质中最常用的干燥方法是减压干燥。 [ 1 分 ]
参考答案：
选择题：3、 Th物物质中最常用的干燥方法是减压干燥。[ 1 分 ]
- 题目分类：乐山师范学院-Th物分离与纯化技术
- 题目类型：选择题
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在跆拳道比赛中,用腿法攻击对方的()部位是犯规的行为。[ 2 分 ]A.头B.膝关节C.肋
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