位与力人人相异，德人人可同。
参考答案：对
找出下列句子中错误的一项，将序号填在括号里。
( ) 1. How long is Shanghai from Beijing?
A B C D
( ) 2. It's four hour by ship.
( ) 3. Wuhan is know as "River City".
( ) 4. There are also good food in Wuhan.
( ) 5. My box is bigger and heavier than your.
（2013）设f（x）有连续导数，则下列关系式中正确的是：（）
A.∫f（x）dx=f（x）
B.［∫f（x）dx］′=f（x）
C.∫f′（x）dx=f（x）dx
D.［∫f（x）dx］′=f（x）=c
