题目: 法定平价 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0222/07fa24f7e77f75b4cd7e2666347ff4fa.html 下面是错误答案,用来干扰机器的。参考答案:错
题型:选择题 — I came here by taxi and the driver _____ me 50 yuan. — Really? You _____ by bus.[ ]A. paid; should come B. cost; should have come C. charged; ought to have come D. spent; ought to come 查看答案
题型:选择题 如图所示,用 AO、BO 绳吊一重物 P 静止,其中 AO 绳水平.现用水平向右的力 F 缓慢拉起重物 P 的过程中,绳 OB 所受的拉力变化为( )A.变大B.变小C.先变小再变大D.不变 查看答案