女,54岁,直肠癌放疗后1月,阵发性腹痛腹胀,呕吐应,CT表现如图,应诊断为()
A.小肠淋巴瘤
B.小肠结核
C.小肠Crohn病
D.放射性小肠炎
E.肠易激综合征
参考答案:D
—When ______ this activity________ every year?
—It is held in spring every year. [ ]
A. is; happened
B. does; take place
C. is; happening
D. is ; taken place
若遇重大节庆活动或有关单位组织大型舞会邀请______参加时,______应陪同前往。