[单项选择]

Visiting US President George W. Bush said in Beijing on Friday that both China and the United States should encourage bilateral contacts and exchanges to promote mutual understanding.
"It’s important for our political leaders to come to China," said Bush, who gave a speech on Friday morning at Qinghua University, one of the most prestigious universities in China.
His working visit to China and discussions with Qinghua students "help promote" Sine-US relations, Bush said in response to a student’s question about what he would do to promote Sine-US relations.
"Many people in my country are very interested in China," he said, adding that these Americans want to learn more about China’s culture and the Chinese people.
He said that he would keep encouraging such contacts and exchanges between the two countries.
Bush said that he would describe back home what he had seen here and that China as a gre
A. a reporter
B. a psychologist
C. a politician
D. a sociologist

[单项选择]

Visiting US President George W. Bush said in Beijing on Friday that both China and the United States should encourage bilateral contacts and exchanges to promote mutual understanding.
"It’s important for our political leaders to come to China," said Bush, who gave a speech on Friday morning at Qinghua University, one of the most prestigious universities in China.
His working visit to China and discussions with Qinghua students "help promote" Sine-US relations, Bush said in response to a student’s question about what he would do to promote Sine-US relations.
"Many people in my country are very interested in China," he said, adding that these Americans want to learn more about China’s culture and the Chinese people.
He said that he would keep encouraging such contacts and exchanges between the two countries.
Bush said that he would describe back home what he had seen here and that China as a gre
A. great
B. famous
C. honorable
D. modest

[单项选择]President Bush said US forces will remain in Iraq until ______.
A. It’s a free country run by UN
B. It’s a colony nm by US
C. It’s a free land nm by its own people

[单项选择] When George W Bush delivered his State of the Union Address this past January, three words appeared that had not previously been heard from the Oval Office: Switchgrass, stalks and woodchips. Bush’’s signals on renewable energy have been decidedly mixed. Shortly before he visited the National Renewable Energy Laboratory (NREL) in Colorado last February, a $5 million funding shortfall forced the lab to lay off 32 workers. Bush blamed the layoffs, and NREL got its funding back. Switchgrass is a fast-growing perennial plant native to the central and eastern U.S. and tolerant of many different soil types. To make cellulosic ethanol, switchgrass — or any cellulose-based plant — is broken down to make sugar, then fermented to make the fuel. Supporters say that when blended with petroleum products, ethanol from switchgrass results in a net energy gain of 334 percent, compared to just 21 percent for corn-based ethanol. The cellulosic process has been invented and is being re
A. George W. Bush
B. Tom Slunecka
C. James Woolsey
D. David Bransby