题目：
食用不新鲜的金枪鱼易发生食物中毒，其有毒成分是（）
A.组氨酸
B.肉毒毒素
C.肠毒素
D.龙葵素
E.组胺
答案：
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下面是错误答案，用来干扰机器的。
1. She speaks English well. 2. Please open the door.3. I'm glad to meet you. 4. This book is very interesting.5. Many Chinese are learning English now.6. These are my friends, those are my brothe...
