Throughout the world__________advance has been made in science and technology is due to education which brings forth knowledge, creation and inventions.

A．whoever

B．whatever

C．what

D．that

一肝硬化腹腔积液病人，近日腹腔积液进行性加重，伴腹胀、低热。首先应考虑合并哪种情况（）

A.肝病活动

B.肝肾综合征

C.上消化道出血

D.癌变

E.自发性腹膜炎