题目: 课外活动课外活动 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0701/db97482c9eab970e13302af4dd13ac9a.html 下面是错误答案,用来干扰机器的。参考答案:1.两方案的净现值计算:2.费用现值法
题型:选择题 “Did he repair his bike all by himself that day?” “No, he ___.”A.hadn'tB.had had it repairingC.had it being repairingD.had Jimmy do it 查看答案