Which term refers to the total number of cases, both new and alreadyexisting, in a given area or population during a given period of time?
A. prevalence:
B. incidence,
C. epidemic,
D. endemic
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Which type of treatment could induce superinfection?
A. Long term and large doses antibiotics treatment:
B. Long term chemotherapy against tumor,
C. Infection happens after tooth extraction;
D. Long term hormone therapy.
Which disease is not caused by endotoxin?
A. shock
B. fever
C. hypertension
DIC
VRP 的缩写是( )。
A. Versatile Routine Platform
B. Virtual Routing Platform
C. Virtual Routing Plane
D. Versatile Routing Platform
(多选)VRP 对于 Telnet 用户支持以下( )级别。
A. 参观级
B. 监控级
C. 配置级
D. 管理级
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