维护国家安全和打击犯罪是公安机关在新时期的总任务。( )
参考答案：错
解析：维护国家安全和社会稳定是公安机关在新时期的总任务。
勃极烈
Can you imagine the trouble that they had ___ the orphan in the terrible years?
A．bring up
B．to bring up
C．bringing up
D．brought up
