问题
判断题
悬臂式开铁口机其运动方式与四连杆式堵渣机相似。
答案
参考答案:错
悬臂式开铁口机其运动方式与四连杆式堵渣机相似。
参考答案:错
请选用方框中的单词的正确形式填空。 | |
2. Quzhou is in the _____ part of Zhejiang. 3. _____ a deep breath, and it will make you feel comfortable and relaxed. 4. It has taken scientists several _____ to get to Mars 5. All the students stopped _____ when the teacher came into the classroom. |