一项调查报告显示，儿童意外伤害地点排名中，客厅卧室占39.85%，排名居首，其次才是

Which of the following is least likely a reason that investors should be skeptical of reported market anomalies（）

A. Strategy risk.

B. Synchronous trading.

C. Data mining.

科学发展观应包括哪些内容？其实质是什么？

—Where will you start your work after graduation?

—Mmm, it's not been decided yet.I________continue my study for a higher degree.

A．need

B．must

C．would

D．might

保安系统的作用是什么？

科学发展观是构建社会主义和谐社会的( )。

A．具体内容
B．方针政策
C．指导思想
D．行动纲领