女性，9岁，发热、头痛、呕吐2天，烦躁不安1天，于2月28日入院。体检：体温 39.8℃，血压130/80mmHg，精神差、神清，全身散在瘀点、瘀斑，颈抵抗，克氏征及巴氏征均阳性。脑脊液检查：颅压240mmH2(下标)O，外观浑浊，白细胞12×108(上标)/L，蛋白升高，糖及氯化物明显降低。诊断应首先考虑

A．流行性脑脊髓膜炎

B．结核性脑膜炎

C．流行性乙型脑炎

D．中毒型细菌性痢疾

E．钩端螺旋体病

He put forward a theory,（）of great importance to the progress of science of technology

A.I think which is  

B.which I think is 

C.which is I think   

D.I think it is