题干
设x0是方程lnx+x=4的解，且x0∈（k，k+1）（k∈Z），求k的值为（ ）
A：1
B：2
C：4
D：0
答案(点此获取答案解析）
B
What's this? 
Her name is Li Li.
Hello, Jenny.
I'm fine.
What's her name?
I have four.
How many books do you have?
It's a cat.
How are you?
Hi, Wang Hong.