Why does the author want to return to nature?
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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
工资率上升有收入效应和替代效应,两者的作用方向相反。如果工资率一直增长到使收入效应起主要作用,则劳动供给曲线将( )。
A. 向左上方弯折
B. 向右移动
C. 向右上方倾斜
D. 向左移动