尘肺中最多见且危害最大者为()
A．矽肺
B．煤工尘肺
C．石墨肺
D．滑石肺
E．铝尘肺
参考答案：A
在垄断资本主义阶段，金融寡头在经济上的统治主要是通过( )实现。
A．国有制
B．赎买制
C．参与制
D．委托制
Almosteveryone has his own strengths and weakness. It is others are weak that maybe you
have a great advantage.
A. as
B. where
C. that
D. what
