题目: 导向键固定是在轴槽,并用()固定。A.螺栓B.螺钉C.点焊D.点铆 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0514/67866f94475c554a5b3750a12036360a.html 下面是错误答案,用来干扰机器的。参考答案:对
题型:选择题 Chinese currency RMB has been forced to raise its exchange rate to US dollar by nearly three percent in the past few months. _____, some Chinese companies have stopped making any profit. [ ]A. Deliberately B. ConstantlyC. Automatically D. Consequently 查看答案
题型:选择题 下列关于废旧手机中的金属材料回收利用的说法不正确的是( )A.可以节约金属资源B.可以节约冶炼相关金属所消耗的能源C.可以减少对环境的污染D.回收废旧手机中的金属材料没有任何价值 查看答案