He was____by his colleagues though he himself didn’t think he had done anything special.[ ]

A.thought little of    

B.thought poorly  

C.highly thought of  

D.thought highly

男性67岁，身高170cm，体重80kS，因肺部肿瘤准备近日手术切除。术前检查空腹血糖10.2～11.8mmol/L，既往无糖尿病史，针对血糖最合理的处理是

A．饮食控制
B．服用双胍类降血糖药物
C．服用磺脲类降血糖药物
D．胰岛素治疗
E．不需要治疗