【单选题】【消耗次数：1】
佝偻病的体征，哪项描述是不正确（）
①
囟门晚闭
②
肋骨串珠
③
长骨弯曲、O型腿
④
神经萎靡
⑤
佝偻病、手足镯
参考答案：
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相关题目
【单选题】
佝偻病的发生是由于缺乏（ ）．
①
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②
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③
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④
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随机题目
【单选题】
农药助剂是农药加工制剂和应用中使用的除农药有效成分以外的其它辅助物的总称，主要有（）两大类？
①
A.配方助剂和展着剂
②
B.稳定剂和喷雾助剂
③
C.配方助剂和喷雾助剂
④
D.稳定剂和增效剂
【单选题】
下列关于用农药防治农业害虫的叙述正确的是（）。
①
A.立竿见影，应大力推广
②
B.虽然毒死了部分天敌，但毒死的害虫更多，合算
③
C.低投入高回报
④
D.毒死了天敌，污染了环境，在食物链中有富集作用，应慎之又慎
【多选题】
移动互联网时代下农产品营销体系如何转变（）
①
A由与顾客简单交易关系转向维持、深化、发展关系，提升客户关系价值
②
B由粗放型扩张市场转向精心培育与发展市场
③
C营销队伍由业余选手转向职业选手
④
D将公众领袖（消费者）纳入到营销体系中
【多选题】
饲料中添加油脂的注意事项（）
①
A饲料的能量水平不能太大
②
B混合均匀，可添加一些抗氧化剂
③
C增加微量元素、维生素和含氨基酸特别注意维生素E和硒的供给
④
D控制粗纤维水平