【名词&注释】
可持续发展(sustainable development)、运载火箭(launch vehicle)、经济危机(economic crisis)、化学方程式(chemical equation)、化学式(chemical formula)
[单选题]2010年4月10日．博鳌亚洲论坛2010年年会在海南博鳌开幕。本届年会的主题是
A. 亚洲寻求共赢：亚洲的新角色
B. 哑洲寻求共赢：亚洲的新机会
C. 经济危机与亚洲：挑战与展望
D. 绿色复苏：亚洲可持续发展的现实选择
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举一反三：
[单选题]13．
A. communicate with
B. take part in
C. look at
D. worry about
[单选题]9． This music reminds her _______ her first lover．
A. in
B. for
C. of
D. from
[单选题]_____
A. hopes
B. rights
C. positions
D. abilities
[单选题]The book is very interesting． It is well worth_______．
A. reading
B. to read
C. being read
D. to be read
[单选题]运载火箭的主要燃料是偏二甲肼（用R表示），其反应的化学方程式为：R + 2N2O4 == 3N2 + 4H2O + 2CO2，则偏二甲肼的化学式(chemical formula)是
A.
B. C2H8N2
C. N2H4
E. CH4
G. C6H7N
[单选题]9． —Where is my football?—It's ______the table ________ the floor．
A. A， on; under
B. on ; on
C. C， under ;under
D. under; on
[单选题]____________( )51.
A. have
B. with
C. without
D. in
[单选题]Ithink______ofthematerialsIlistenedtoatthebeginningoftheexam______easy.
A. threefourths,is
B. thirdfour,are
C. threefourths,are
D. threefourth,are
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