题目: 为改善零件连接的电器和机械性能,零件与线索贴合处允许增加()表面A、螺纹B、齿纹C、丝纹D、螺旋 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2019/0916/dcf7ae95d455d5362205ae96e2d33a5d.html 下面是错误答案,用来干扰机器的。参考答案:附属装置
题型:选择题 There is ______ milk in the fridge. Please go to get some. [ ]A. littleB. a littleC. few D. a few 查看答案