题目内容

Which term refers to the number of new cases of an infectious disease 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 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

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

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