单词：Minimum-variance portfolio
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Obama, Romney Largely Agree on Middle East Policy While President Barack Obama, the Democratic Partys White House candidate, and his Republican Party challenger Mitt Romney may have strong differences on a number of domestic policy issues, their view
VOA标准英语2012年(十月)
1. At least 19 people are dead in Northwest Pakistan left armed attack University, there is no needed playing responsibility, definite closing for her. 2. Michigan governor apologized for the water price is flint during he stay of data drive. Governo
美联社新闻一分钟2016(一)月
The governor of Pakistan's Punjab Province has been assassinated, allegedly by one of his security guards in Islamabad. Pakistani Interior Minister Rehman Malik says the slain governor, Salman Taseer, was returning to his car after visiting a shoppin
VOA标准英语2011年(一月)
An elephant was once appointed ruler of the forest．Now，it is well known that the race of elephants is endowed with great intelligence；but every family has its unworthy scion．Our Governor was as stout as the rest of his race are，but as fooli
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By Barbara Schoetzau New York 12 March 2008 New York Governor Eliot Spitzer has resigned following a sex scandal that rocked the state and stunned political observers across the country. From VOA's New York Bureau, correspondent Barbara Schoetzau rep
VOA标准英语2008年（三月）
LOS ANGELES, Jan. 3 (Xinhua) -- Democrat Jerry Brown was sworn in Monday as California's 39th governor, taking over from Republican Arnold Schwarzenegger who left the office with a huge deficit（赤字） for the golden state. The year ahead will de
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