维修作业标准与点检标准对照表,在新增、修改操作时,应保证标准项目号和点检标准编号存在于系统中,两者之间的()一致,且点检标准中实施方必须为“检修方”。
参考答案:设备九位码
句型转换。
1. He often does homework in the evening. (改为否定句)
He_____often_____ homework in the evening.
2. We often watch TV on weekends.(对画线部分提问)
_____ _____ you often watch TV?
3. She can play the violin.(改为一般疑问句)
_____ she_____the violin?
4. Are those your dictionaries?(改为单数形式)
Is _____ your_____?
5. I like blue best.(改为同义句)
Blue is my_____ _____.
萝卜蚜是一种寡食性害虫,以十字花科为主,且偏嗜()的白菜、萝卜?
A.叶片光滑
B.叶上有毛
C.叶片嫩绿
D.叶片变黄