《职业病防治法》规定产生职业病危害的用人单位应建立、健全职业卫生档案和劳动者()档案
参考答案:健康监护
根据句意及首字母的提示,补全单词。
1. I want to find a' p __ time to talk about this thing.
2. The pigeon is the s __ of peace.
3. In America, they eat with f __ and knives.
4. A plan began to __ in his head.
5. Could you please take out the r __ for me?
以下关于赤潮的说法错误的是( )。
A.海水富营养化是赤潮发生的物质基础和首要条件
B.水文、气象和海水理化因子的变化是赤潮发生的重要原因
C.海水养殖的自身污染也是诱发赤潮的因素之一
D.目前国内外对大范围赤潮的防治技术已经成熟