1流行病学（1 epidemiology）.docVIP

1流行病学（1 epidemiology） epidemiology First, each of the following questions below are A, B, C, D, E five answers. Please choose the best answer from the corresponding letter card, and the corresponding number in the answer will be the black box. 1. a new therapy can prolong the survival time, but can not cure the disease, then the following conditions (C) Reduce the prevalence of the disease rate of A. The disease incidence rate increased B. The rate of increase in the prevalence of the disease C. D. reduced the incidence of this disease E. the disease incidence and prevalence were reduced 2. the leading infectious source of malaria endemic population is (B) Plasmodium A. carriers B. of malaria C. infected Anopheles D. infected cows E. infected pigs 3. many sexually transmitted diseases through the placenta, birth canal and other ways by the mother to the fetus, the transmission is called (D) A. blood transmission B. iatrogenic infection C. daily contact Mother to child transmission of D. E. sexual transmission A gas sterilizing agent is 4. (B) A. sodium hypochlorite B. epoxy ethane C. peracetic acid D. glutaraldehyde E. chlorhexidine The main point of the same 5. case-control study and cohort study is (A) A. is the study B. is a prospective study C. is a retrospective study D. is the experimental study E. is a descriptive study The pathogenic factors of endemic goiter is 6. (E) A. iodine intake is too low B. excessive iodine intake C. iodine consumption too little D. iodine consumption is too high E. iodine intake is too low or too high According to the provisions of the 7. Peoples Republic of China Disease Prevention Act in the report of infectious diseases (D) A.2 class 23 B.2 class 32 C.3 class 35 D.3 class 37 E.2 class 35 The 8. main basis for determining the contact of an infectious disease inspection and quarantine or stay in medical observation is the infectious disease (B) A. infectious period The latency of B. C. clinical stage D. recovery period E. carrier