林业上由植原体引起的病害有()和()。
参考答案:柑橘黄脓病;泡桐丛枝病
根据所给图片,补充句子。
1. The sign says, " ."
2. My sister every day.
3. He very much.
4. Li Ming yesterday evening.
5. They are in .
科学技术是第一生产力,是因为科学技术是生产力的独立要素。( )