【判断题】钻床除用于钻孔和扩孔外,还可以进行铰孔、锪孔,但是不能进行螺纹加工。
【单选题】代码:'2018-11-11'.replace(/^(\d{4})-(\d{2})-(\d{2})$/g, '$1年$2月$3日'); 的返回结果是( )。
B.
(\d{4})-(\d{2})-(\d{2})
【判断题】钻床除用于钻孔和扩孔外,还可以进行铰孔、锪孔,但不能进行攻螺纹作业
【单选题】The math problem seems very easy, but in fact it is very difficult_______.
【判断题】钻床除用于钻孔和扩孔外,还可以进行铰孔、锪孔和攻螺纹等作业。
【简答题】还原糖( reducing suger )
【单选题】He proved himself a true gentleman and the beauty of his ________ was seen at its best when he worked with others. [ ]