反复运用大众传播工具能够左右人们的思想和行为，这种大众传播受传者理论是( )
A．个人差异说
B．枪弹论
C．社会范畴说
D．社会关系说
参考答案：B
强筋小麦（粉）适合制作面包等食品。
It was for a lifetime of unselfish work among the sick natives _____ the old doctor deserved to be honored. [ ]
A. who
B. that
C. which
D. whom
