2007 |
2008 |
2008 |
2009 |
2009 |
2010 |
2010 |
2011 |
2007 |
2008 |
2008 |
2009 |
2007 |
2008 |
2008 |
2009 |
(2008-1)(2008+1)-20082 |
2008×2009 |
-1 |
2008×2009 |
2009 |
2010 |
2010 |
2011 |
2009 |
2010 |
2009 |
2010 |
2010 |
2011 |
2010 |
2011 |
(2010-1)(2010+1)-20102 |
2010×2011 |
-1 |
2010×2011 |
4 |
5 |
3 |
4 |
A.0 | B.-1 | C.3 | D.-5 |
3 |
2 |
8 |
7 |
A.-10℃,-7℃,1℃ | B.-7℃,-10℃,1℃ |
C.1℃,-7℃,-10℃ | D.1℃,-10℃,-7℃ |
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