4. Wen Jiabao and Putin signed a deal on building a trans-Siberian pipeline that would pump 15 million tons of crude to China each year in Moscow, ______ Global Times.

A．due to

B．according to

C．on duty

D．above all

每于经期头痛剧烈，经色紫黯有血块，小腹疼痛拒按，中医辨证为（）

A.血瘀

B.肝肾阴虚

C.血虚

D.肝火

E.肾虚肝郁