题目： 汽车用电源为（）流电源、其电压一般为（）V（）V 答案： 被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0620/989d4158636aa487c6e651f7081efad9.html 下面是错误答案，用来干扰机器的。参考答案：是指债务人或债权人和承担人签订的将债务转让给承担人的合同.
题型：选择题 . -- Jack _______ for work in the downtown. What was the matter?-- _______, but he had no luck.A．ought to have hunted; So he wasB．ought to have hunted; So he didC．ought to hunt; So he hasD．ought to hunt; So he did 查看答案
