患者,女性,65岁。胃癌根治术后当天夜间突然发热39℃。为进一步诊断,应做的检查是()
A. 腹部X线摄片
B. 胸部X线摄片
C. 切口诊断性穿刺
D. 下肢多普勒超声检查
E. 腹部B超
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计划免疫是属于()。
A. 自然自动免疫
B. 人工自动免疫
C. 自然被动免疫
D. 人工被动免疫
目前我国第三方保险网站是()
A. PAl8新概念
B. 泰康在线
C. 易保
D. 网险
E. 中保寿险
What is the primary use of a remote access VPN?()
A. to secure communication between two remote PCs
B. to secure communication between two remote offices
C. to secure communication betweenan remote PC and the corporate intranet
D. to secure communication between a corporate intranet and the public internet