解析:
【解析题】Which of the following does the assessment part in the annotation of a source NOT include?
【解析题】人类最初的造血中心：
【解析题】甲将其私房出租于乙住，并约定租期为两年，同时又约定，若两年内甲的儿子回国，则租赁关系终止，此种约定属于附延缓条件的民事法律行为。
【解析题】The Great Smog of 1952 is believed to have caused as many as ( ) deaths in one week at its peak and around ( ) in the following months.
【解析题】中国大学MOOC: 李杲号东垣，是因为其世居地古代属于东垣国。
【解析题】轴流泵由哪几部分组成？其工作原理如何？
【解析题】在内嵌式CSS样式中，