患者男，20岁。因少语、少动、少食10天入院。患者10天前有感冒发烧史，当时最高体温为38.8℃，在当地医院处积极治疗3天后体温恢复正常，回家后无明显诱因出现讲话少，活动减少，食欲减退，同时伴随出汗多，面部油脂增多，家人为求进一步诊治送来我院。

体温正常，神经系统检查暂无阳性发现。精神状况检查：患者问话不答，表情茫然，出汗很多，面部油光发亮，有两次将小便解在床上，晚上不睡觉，为明确诊断，入院后需要立即完善下列哪些检查（）。

A.血常规

B.尿常规

C.头部MRI

D.脑电图

E.心电图

F.经颅多普勒

G.脑脊液检查

H.MMPI

I.HAMD

J.电解质

By the time Bob arrives in Beijing, we have already arrived here for two days.

A．we have been staying here for two days

B．it has been for two days we have stayed here

C．it is already two days before we have arrived here

D．we will have stayed here for two days