单项选择题

The passage implies that our present technological achievements ______.

A．are successful but not harmful
B．have not been recognized
C．bring about both positive and negative results
D．are Changing in recent time
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单项选择题
The arrival of the industrial age in our historical evolution meant that ______.
A．universal employment virtually guaranteed prosperity
B．economic freedom came within everyone's grasp
C．patterns of work were fundamentally changed
D．people's attitudes to work had to be reversed
单项选择题
The effects of almost universal employment were overwhelming in that ______.
A．the household and village community disappeared completely
B．men now travelled enormous distances to their places of work
C．young and old people became superfluous components of society
D．the work status of those not in paid employment suffered
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