假定市场上待售商品价格总额为1000亿元,且这些待售商品的价值都得到实现。据此回答下题。如果发行纸币2000亿元,此时,一元纸币相当于______货币的购买力( )
当上述现象发生时,会出现的经济现象是( )
Nowadays everyone is responsible for________a harmonious society in China.
Progress so far has been very good.We are________confident that the work will be completed on time.
He got completely______ when he saw both Lucy and Lily, who are twin sisters.
It was______ your timely help that we accomplished the task on time.(2010·01·山西运城检测)
The students in the university are all taking courses______ a degree.(2010·01·山东烟台检测)