现实生活中，购买商品需要货币，商品和货币似乎是一对孪生兄弟，其实，货币的出现要比商品晚得多。对此以下理解正确的是（ ）
| A．货币的出现增加了商品的种类和数量 |
| B．货币出现后，商品交换发展到商品流通阶段 |
| C．货币出现后，商品的价值才得到承认和得以实现 |
| D．货币的出现使交换越来越频繁，交换难度越来越大 |
相关试题
I’m quite able to afford the clothes. It’s _______ that I don’t want to put you into the trouble of changing a large note.
| A．likely | B．simply | C．slightly | D．extremely |
A modern factory has been set up in _______ used to be a pond ten years ago .
| A．what | B．which | C．that | D．where |
With his soldiers ________ for months, the general became even more worried when he thought that the enemy might began another attack at dawn.
| A．surrounded; | B．to surround; | C．surrounding; | D．being surrounded; |
---“Excuse me, sir? Would you mind moving a little bit to the left? You ______ my view of the screen.”
---Oh, sorry I ________ it.
| A．are blocking out; didn’t realize | B． are blocking up; haven’t realized |
| C．have blocked up; don’t realize | D．have blocked out; didn’t realize |
粤公网安备 44130202000953号