The bitterness of the French people toward the English language shows
A.what a political role languages can play in society
B.how people can attach political significance to which language they speak
C.languages in fact always fail to play a political role in society
D.some people like to give languages roles to play
第1题
毒蕈含有上述哪几种毒素
A.肠毒素、毒蕈碱
B.乙酰胆碱、毒蕈碱
C.胃肠毒素、神经毒、原浆毒
D.肝肾毒素
E.河豚毒素
第5题
有关该毒蕈的叙述正确的是
A.该毒蕈致病后死亡率高
B.其所产毒素对热稳定
C.其所产毒素对碱稳定
D.其所产毒素不溶于水
E.烹调时如弃汤可去除大部分毒素
第6题
病死率最高的食物中毒是
A.沙门菌属食物中毒
B.葡萄球菌肠毒素食物中毒
C.肉毒杆菌毒素(肉毒毒素)中毒
D.苦杏仁中毒
E.毒蕈中毒
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