煲汤的科学性?# Chemistry - 化学
n*n
1 楼
【 以下文字转载自 bluechips 俱乐部 】
发信人: newgumin (新股民), 信区: bluechips
标 题: SEC proposes new trading rules zz
发信站: BBS 未名空间站 (Tue May 18 19:01:15 2010, 美东)
http://finance.yahoo.com/news/SEC-proposes-new-trading-apf-1989906018.html?x=0&sec=topStories&pos=main&asset=&ccode=
WASHINGTON (AP) -- U.S. stock exchanges would briefly halt trading of some
stocks that have big prices swings under new trading rules aimed at avoiding
market plunges and proposed Tuesday by federal regulators.
The rules would take effe
发信人: newgumin (新股民), 信区: bluechips
标 题: SEC proposes new trading rules zz
发信站: BBS 未名空间站 (Tue May 18 19:01:15 2010, 美东)
http://finance.yahoo.com/news/SEC-proposes-new-trading-apf-1989906018.html?x=0&sec=topStories&pos=main&asset=&ccode=
WASHINGTON (AP) -- U.S. stock exchanges would briefly halt trading of some
stocks that have big prices swings under new trading rules aimed at avoiding
market plunges and proposed Tuesday by federal regulators.
The rules would take effe