第1题:
An antivirus program (1) a virus by searching code recognized as that of one of the thousands of viruses known to afflict computer systems. An antivirus Program also can be used to create a checksum for (2) files on your disk, save the checksums in a special file, and then use the checksums to (3) whether files have been modified perhaps by a new virus. Special terminate and stay resident (TSR) programs can check for unusual (4) to access vital disk areas and system f11es, and check files you copy into memory to be sure they are not (5) .
A.declares
B.deducts
C.defeats
D.detects
第2题:
第3题:
(3~4题共用题干)
男性,40岁,静脉毒瘾患者,近期发热、肌痛、淋巴结肿大,外周血常规检查单核细胞增多,疑为HIV感染。
初步诊断试验可用的方法是
A.病毒分离培养
B.ELISA检测HIV抗体
C.ELISA检测HIV抗原
D.间接免疫荧光法检测HIV抗原
E.放射免疫沉淀法检测HIV抗原
第4题:
第5题:
第6题:
下列关于人类免疫缺陷病毒的特点不正确的是
A.分为HIV-1和HIV-2
B.HIV属于反转录病毒
C.为RNA病毒
D.产生抗体多为中和抗体
E.主要感染CD4+T淋巴细胞
第7题:
第8题:
(13~14题共用题干)
患者,男性,40岁,静脉毒瘾患者。近期发热、肌痛、淋巴结肿大,血常规示单核细胞增多,疑拟HIV感染。
初筛试验可用
A.病毒分离培养
B.ELISA检测HIV抗体
C.ELISA检测HIV抗原
D.间接免疫荧光检测HIV抗原
E.放射免疫沉淀检测HIV抗原
第9题:
第10题: