自然率
参考答案:
也称自然失业率或自然就业率,是指在没有货币因素干扰的情况下,在劳动市场和商品市场自发作用时,经济处于均衡状态的失业率,也即与零通货膨胀率相适应的失业率。
My classmates asked me ______ possible to improve their English in half a year.[ ]
A. that it would be
B. whether it would be
C. if that would be
D. whether would it be
简述在草原上开展经营性旅游活动如何管理。