—We can use QQ to talk with each other on the Internet. 

—Really? Will you please show me  _______  it? [ ]

A. what to use

B. how to use

C. how can I use

D. what can I use

证据确实、充分是审理案件的要求，要求据以定案的证据均经（）查证属实。

A.检察机关

B.法定程序

C.人民法院

D.法庭调查