沙门菌导致食物中毒预后最严重的致病菌是（）
A.鸭沙门菌
B.鸡沙门菌
C.病牛沙门菌
D.猪沙门菌
E.鼠伤寒沙门菌
参考答案：E
As a role model, I don’t think most people can imagine what it’s like ____that close every minute of the day.
A．to be watched
B．watched
C．watching
D．to watch
紧急避险过当
