People are always on the go , so they        spend their weekend on housework .

A．most

B．almost

C．mostly

D．nearly

女性，35岁，确诊为甲亢后即行甲状腺次全切除术，术后病人出现高热，心率160次/分，烦躁不安，大汗淋漓，腹泻，应首先考虑的诊断是

A．甲亢症状加重
B．甲状腺功能减低
C．甲亢危象
D．甲亢术后感染
E．甲亢危象前期