π×2×2+π×(22)2×2,
=π×4+π×2,
=6π(平方分米);
故选A.
“I’m certainly more and more to the conclusion that Iraq has, ____ they maintained(断言), destroyed almost all of _____ they had in the summer of 1991.” Blix said.
A.which, what
B.as, which
C.as, that
D.as, what
IBM公司招聘员工时,最为看重的职业道德素质是( )
A.公道意识
B.敬业精神
C.合作精神
D.服务意识