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【简答题】
按要求改写句子。 1. People are supposed to shake hands when they meet for the first time. （对画线部分提问） _______ _______ people supposed to_______ when they meet for the first time? 2. We usually make plans to see friends. (改为同义句 ) We usually ______ _______ see friends. 3. Someone invited me to go to the restaurant to have dinner.（改为被动语态） I ______ _______ to go to the restaurant to have dinner. 4. You should give him something to eat for breakfast.（改为否定句） You ______ give him _______ to eat for breakfast． 5. People have pretty relaxing rules in Colombia.（对画线部分提问） _______ _______ _______ rules do people have in Colombia?
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皮皮学刷刷变学霸
举一反三
【简答题】适应性免疫包括()免疫和()免疫。
【单选题】下列哪个不是绿色食品产地环境--农田水污染的控制方法。( )
A.
合理监控灌溉水质量，减少污水灌溉面积
B.
通过种植绿植、合理施用有机肥等对盐碱地、酸性土壤等进行土壤改良
C.
产地周边设置绿化隔离带
D.
注意种植密度、选用轮作、间作等种植制度等
【简答题】适应性免疫包括 和 。