问题
判断题
依靠科技在设备修理中积极采用三新技术即：新工艺、新材料、新方法。
答案
参考答案：对
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依靠科技在设备修理中积极采用三新技术即：新工艺、新材料、新方法。
参考答案：对
| 用方框中所给单词的适当形式填空 | |
2. If you want to_______, you must study harder. 3. He got _______when he knew he won the first prize in the singing competition. 4. He spoke so _______ that no one could understand what he said. 5. Lucy and Lily are twin sisters. They look the same, but they think _______. |