问题
判断题
刨削薄形工件时如果切削用量过大,会使刨出的工件产仁严重的弯曲变形()
答案
参考答案:对
刨削薄形工件时如果切削用量过大,会使刨出的工件产仁严重的弯曲变形()
参考答案:对
用方框中所给的单词的适当形式填空,每次仅限一次。
小题2:I can read __________ but I can’t speak it well. 小题3:My house _________________ by the heavy rain last week. 小题4:I will help my mother do some washing if she ____________ me . 小题5:My little sister is as ____________ as an angel (天使). |