已知命题P的逆命题是“若实数a，b满足a=1且b=2，则a+b＜4”，则命题P的
题型：填空题
问题：
已知命题P的逆命题是“若实数a，b满足a=1且b=2，则a+b＜4”，则命题P的否命题是（ ）。
题型：填空题
从方框中选择适当的句子补全对话. ( 有多余两项) (每题1分，共5分)
William: I hear that you are going to Paris to study painting. 小题1:________
Jerry: Well, I plan to go there next Tuesday.
William: Paris is a very beautiful city. 小题2:________
Jerry: I know the Eiffel Tower is near my art school, so I’ll visit it first.
William: 小题3: ________.
Jerry: Yes. I’ve learned some French at school.
William: 小题4:________
Jerry: If I want to eat Chinese food, I’ll cook it myself.
William: 小题5:________
Jerry: For three months.