假定2014年某国生产W商品共2万件,每件商品的价值用货币表示为60元,2015年该国全社会商品价格总额为20000亿元,货币的流通次数为5次,实际发行的货币量为7000亿元,且该国生产W商品的行业劳动生产率提高25%,在其他条件不变的情况下,2015年W商品的价格总额和每件商品的价格分别是( )
Many people have found their reading skill_____ improved after some training.
----- What does Canada export? ---- A large quantity of wheat_____ sent away.
With the influence of the financial crisis ,only two people came to look at the house,_____ wanted to buy it.
Living in the central Australian desert has its problems,______ obtaining water is not the least.
_____ the Internet brings much profit in, it can cause o lot of social problem.