对已确认为坏账的应收账款，并不意味着企业放弃了追索权，一旦重新收回，应及时入账。
参考答案：对
I like to sit ______ the bus . [ ]
A. in the front of
B. in front of
C. in the front
D. at back of
You can go to the library with _______ and ______ sister.
A．his;his
B．him;his
C．him;he
D．he;his
