可引起肉毒毒素食物中毒的食品为
A．肉类及其制品B．水产品、盐渍食品C．自制发酵食品或罐头D．乳和乳制品、剩米饭E．豆类及其制品
参考答案：C
从下列情景中找出正确的英语表达形式，将序号填入括号内。
1. 向别人介绍自己时，应说：[ ]
A. This is my friend, Amy.
B. I'm Amy.
C. What's your name?
2. 当你迟到了，你应对老师说：[ ]
A. Come in.
B. I'm sorry.
C. It's OK．
3. 询问别人是哪国人时，应说：[ ]
A. I'm from America.
B. Where are you from?
C. Nice to meet you.
4. 当别人对你说“Good morning”时，你应回答：[ ]
A. Goodbye.
B. Good afternoon.
C. Good morning.
5. 新学期刚开学，遇见好朋友应说：[ ]
A. Nice to see you.
B. How do you do?
C. Come in.
交易所不得对投资者适当性标准进行调整。( )
