【判断题】不会独坐,不会伸手取物是8个月的婴儿的特殊表现,这需要高度重视。
【单选题】指出划横线部分单词的意思: There was no lady about him. He was what the woman would call a manly man. That was why they like him.
【简答题】大声朗读下面的单词,并录音上传作业。(请在规定时间内完成作业提交!) commute direction downtown favor intersection pollution traffic transportation
【简答题】为防止焊接期间( )和( )受到热量或火花损坏,将其用抗热覆盖物进行保护。
【判断题】不会独坐,不会伸手取物是8个月的婴儿的特殊表现,这需要高度重视。
【简答题】车身维修时,为防止焊接期间玻璃和座椅受到热量或火花损坏,将其用( )覆盖物进行保护。