Due to the widespread ____________ of this medical technology，more diseases can be discovered and treated at an early stage.
A．presentation B．application
C．qualification D．appreciation
难度: 中等查看答案及解析
According to this survey, some TV programmes should take _________ for teenagers’ negative behavior.
A. influence B. responsibility C. credit D. explanation
难度: 中等查看答案及解析
This company was ______ of using misleading advertisements in its promotion of the weight-loss pills
A. charged B. accused C. blamed D. approved
难度: 中等查看答案及解析