与血β2-M水平有关的是()
A.体重
B.年龄
C.炎症
D.肿瘤
E.性别
参考答案:C, D
________, you will get used to the life here and have your understanding of life. [ ]
A. As time going by
B. With time passing out
C. As time goes by
D. With time goes by
关于放射治疗的作用,下列说法不正确的是()。
A.可用于上腔静脉阻塞综合征的急症治疗
B.可用于缓解疼痛,改善患者生活质量
C.可用于某些肿瘤的术前治疗,缩小肿瘤体积以利于手术
D.单纯放疗可治愈某些肿瘤
E.可用于全身治疗,消灭全身微小转移灶