选择正确的读音。

①我们不应该被繁琐的小事压抑____（yì yáng）到喘不过气来。

②他压____（yā yà）根儿就不知道这件事的缘由。

③我们对于肇事逃逸的人深恶____（ě wù è）痛绝。

阅读对话，判断正误。

(Sarah is asking a policeman for help. )

Sarah: Excuse me.  Where is the Zhongbai Supermarket, please?

Policeman: It's next to the hospital over there.

Sarah: Is it far from here?

Policeman: No.

Sarah: How can I get there?

Policeman: You can walk there.

Sarah: Thank you.

Policeman: You're welcome.

已知$a\in R$，则“$a>2$”是“$a^2>2a$”成立的                        (   )