属于癌基因激活的方式的是
A．生长因子B．调节基因C．野生型p53基因D．噬菌体E．基因易位
参考答案：E
— ____?
— No, thanks. I’m just looking around. I’ll let you know if I want anything.
A．Have you made up your mind what you want
B．What do you want
C．Can I help you
D．Do you like it
持有公司（）以上股份的股东为知悉证券交易内幕信息的知情人员。
A．3%
B．4%
C．5%
D．6%
