Alice cares most about her clothing, who is followed by Mary, While Della shows______  interest in fashion.

A．more

B．the most

C．less

D．the least

使用高剂量率近距离治疗肿瘤时，其总剂量是()

A．与低剂量率近距离治疗一样 

B．高于低剂量率近距离治疗 

C．低于低剂量率近距离治疗 

D．参照外照射剂量 

E．与参照外照射剂量直接相加