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1,1000000 解析:
略
略
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(2011•恩施州)一个几何体的三视图如图所示,根据图中的相关数据求得该几何体的侧面积为( )

| A.π | B.2π |
| C.3π | D.4π |
Reading ___the lines, we can get the message _ they are worried about their son.
| A.between; that | B.behind ; that | C.along; what | D.among; which |
下列计算正确的是( )
| A. | B. | C. | D. |