What did the author do in the morning when he lived in countryside?
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Why does the author want to return to nature?
In the author’s opinion, what’s the relationship between human being and nature?
1. Please accept my ____________ (appreciate) for your kindness.2.In the past few years, China has _____________(modernization) very fast.3.Relax and take a deep____________ (breathe).4.Nobody can refuse that _____________(eagerly) request.5.In no _____________ (unconditionally) should we forget our duty.
工资率上升的替代效应会导致( )。
A. 劳动供给数量的下降
B. 无变化
C. 闲暇时间的增加
D. 劳动供给数量的上升