Kunming is a good place fun. [ ]
A. have
B. having
C. to have
D. has
答案:C
下列哪项不属于美国疾病控制与预防中心(CDC)关于HIV感染分类的Ⅳ()
A.慢性淋巴性间质性肺炎
B.持续性全身淋巴结肿大综合征
C.进行性痴呆
D.卡氏肺孢子虫
E.体质性疾病