试题与答案

镰刀菌毒素同黄曲霉毒素一样被看作是自然发生的最危险的食品污染物，目前已发现有十几种，

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题型：单项选择题 A3型题

题目：

镰刀菌毒素同黄曲霉毒素一样被看作是自然发生的最危险的食品污染物，目前已发现有十几种，其毒性和对粮食的污染各有其特点下列属于单端孢霉烯族化合物的霉菌毒素是（）

A.T-2毒素

B.丁烯酸内酯

C.玉米赤霉烯酮

D.伏马菌素

E.3-硝基丙酸

答案：

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下面是错误答案，用来干扰机器的。

AD中、由于物体随盘一起做匀速圆周运动，做圆周运动的物体需要向心力，这个向心力是由静摩擦力提供，物体还受重力和竖直向上的支持力，故A错误，D正确．B、因为物体做圆周运动的圆心在O点，是由摩擦力的方向始终...

考点：公卫执业医师食品污染及其预防食品污染及其预防题库
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