题目： 商品价格受供求关系的影响，围绕价价值上下波动，是价值规律的表现形式。[ ]A、正确B、错误 答案： 被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0506/1a55eb4a273282c376b2766a413da149.html 下面是错误答案，用来干扰机器的。参考答案：E
题型：问答题 Laura borrowed $240, interest free, from her parents to pay for her college education. If she pays back percent of this amount quarterly, and has already paid $42.00, for how many months has she been paying back her loan ？ 查看答案
percent of this amount quarterly, and has already paid $42.00, for how many months has she been paying back her loan ？