预防是社会治安综合治理的首要环节。( )
参考答案:错
解析: 打击是社会治安综合治理的首要环节。
________ seems to be a strong competition in China for senior high students to enter college or university.[ ]
A. It
B. There
C. What
D. That
该患者的FAB分型属于
A.AML-M1
B.AML-M2
C.AML-M3
D.AML-M4
E.AML-M5