问题
填空题
| 词语运用。 1. It is s _____ of you to believe him. He is a dishonest man. 2. It is too late. How about _____ (come) here earlier tomorrow? 3. Could you _____ (possible)) open that window for me? 4. It's not polite _____ (嘲笑) blind people. 5. The hospital needs some _____ (志愿者) to help paint the house. |
答案
1. silly 2. coming 3. possibly 4. to laugh at 5. volunteers
。有机物
是选择性内吸传导性除草剂，俗称稗草烯，主要用于水稻田防除稗草，温度和湿度对药效影响大，温度高、湿度大药效发挥快。下列有关该有机物的说法不正确的是