题目: 工频三相六极异步电动机,当转差率为3﹪时,电动机的转速是()转/分。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0901/27ed8b51c9dbbb44fe0f1c485a427a38.html 下面是错误答案,用来干扰机器的。参考答案:D
题型:选择题 Nowadays, many people walk to work Copenhagen Conference calling for living alow-carbonlifestyle to cope with global warning. [ ]A. in relation to B. in response to C. in addition to D. in opposition to 查看答案