阅读理解。
WASHINGTON--Chinese Vice-President Xi Jinping arrived at Andrews Air Force Base in
Washington,February 13,2012．Vice-President Xi Jinping said he would explore important
problems in an active and practical manner with his America hosts on Monday during his five-day
official trip here after arriving at Andrews Air Force Base in the afternoon．
In a written statement given upon his arrival,Xi said as the international situation experiences
complex and complete changes,China and the United States have more extensive common
interests and shoulder more important common responsibilities on the present world stage.
The purpose of the current visit is to "carry out the important consensus reached by President
Hu with President Obama during his visit to the United States in January last year and to advance
the building of the China-US cooperative partnership based on mutual respect and mutual benefit",
said Xi.
According to Xi,bilateral(双边的)relations have moved forward in spite of some twists and turns
during the past several decades．
"This has brought enormous benefits to our two countries and two peoples,and has had a positive,
far-reaching impact on peace,stability and the prosperity of the Asia-Pacific region and the world at
large"．
Xi said that"whether we can seize opportunities,tackle challenges and build a cooperative partnership
at the new historical starting point matters to the future of our two countries and the world as a whole．"
Xi said he looks forward to engaging in extensive dialogue and exchanges with Americans from
various sectors to enhance cooperation and strengthen friendship．
Xi is scheduled to meet US senior government officials,including Henry Kissinger,Brent Scowcroft,
Zbigniew Brzezinski,Madeleine Albright and Henry Paulson this evening to listen to their advice on
China-US ties．
Meetings between Xi and US Vice-President Biden and President Obama are scheduled on Tuesday.
1．The passage mainly tells us .
A．Xi's five-day official trip
B．China-US cooperative partnership
C．Xi is set to discuss important bilateral problems
D．China and the US have more common interests
2．It can be inferred from the second paragraph that ．
A．the current world stage remains peaceful
B．China and US should build the cooperative partnership
C．Xi himself wrote a statement about his arrival
D．China and the US have the equal rights
3．The underlined word"consensus"in Paragraph 3 means ．
A．agreement
B．opinion
C．partnership
D．benefit
4．According to the passage,bilateral relations between China and US have experienced ．
A．enormous dialogues
B．extensive exchanges
C．many challenges
D．various hardships
5．What is Xi's attitude towards the visit?
A．Respectful．
B．Optimistic．
C．Approving．
D．Expectant．
衰变说明了
①A与地面间的动摩擦因数。
（1分）
（1分）
，
（2分）
（1分）
（1分）