... 在HTTP报文中使用了多部分对象集合时,需要在首部字段里加上Content-type 要实现该功能需要指定下载实体的范围。像这样指定范围发送的请求叫做范围请求Range Request 服务器驱动协商(Server-driven Negotiation) ...
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Morrell said the general's request will contain further analysis and a range of force level options for the president to consider, along with a statement of the risks of each option.
VOA: standard.2009.09.23
Analysts have said the request could be in the range of 40,000 troops, on top of increases President Barack Obama authorized earlier in the year, which are moving the U.S.troop level to 68,000.
VOA: standard.2009.09.25
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