证据法学将直接来源于案件事实的证据称为( )
A.直接证据
B.传来证据
C.原始证据
D.派生证据
参考答案:C
If we expect ________ much cleaner world, we should attract ________ world's attention to protect the world.[ ]
A. a; a
B. a; /
C. a; the
D. the; /
毛石砌体有几种组砌形式有什么要求?