题目内容：
为避免硝酸盐还原菌还原硝酸盐给农业生产带来危害，农田经常（ ）。 A．施肥
B．松土
C．浇水
D．遮阳
参考答案：
答案解析：
单选题：为避免硝酸盐还原菌还原硝酸盐给农业生产带来危害，农田经常（ ）。
- 题目分类：初中生物
- 题目类型：单选题
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为避免硝酸盐还原菌还原硝酸盐给农业生产带来危害，农田经常（ ）。 A．施肥
B．松土
C．浇水
D．遮阳
为避免硝酸盐还原菌还原硝酸盐给农业生产带来危害，农田经常（ ）。 A．施肥
B．松土
C．浇水
D．遮阳
根据题目要求完成下列任务。用中文作答。 词汇的呈现内容包括单词的意义、信息、用法和记忆策略等。词汇意义呈现的方式有哪些请
根据题目要求完成下列任务。用中文作答。 词汇的呈现内容包括单词的意义、信息、用法和记忆策略等。词汇意义呈现的方式有哪些请列举四种并举例说明。
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