--- Can you tell me __________?

--- He is tall and strong.

A．how does he like

B．what does he look like

C．how he is like

D．what he looks like

建设工程合同订立的基本原则包括（）。

A．平等原则

B．自愿原则

C．公平、公正原则

D．双赢原则

E．守法原则