of the following is the predominant flora of the mouth that is the
major cause of dental caries ()
A: α-hemolytic
streptococci
B: Lactobacillus
C: epidermidis
D: coli
E: fragilis
举一反三
- Which of the following is the predominant flora of the mouth that is the major cause of dental caries 未知类型:{'options': ['[tex=0.643x0.786]hlJJ6/DUY+n2/FE6M2JdRA==[/tex]-hemolytic streptococci', 'Lactobacillus', 'S. epidermidis', 'E. coli', 'B. fragilis'], 'type': 102}
- What is the<br/>most common cause of acute infective endocarditis? A: Viridans<br/>streptococci B: Hemolytic<br/>streptococci C: Enterococci D: Fungi E: Staphylococcus<br/>aureus
- Which one of the following microorganisms is closely associated with dental caries? A: C. albicans B: Streptococcus mutans C: P. melaninogenica D: Neisseria subflava E: S. epidermidis
- The bowel contains many microorganisms but the most prevalent bacterium is 未知类型:{'options': ['[tex=0.643x0.786]UUCIIc0kAs+A7XMSj7he2Q==[/tex]-hemolytic streptococci', 'Lactobacillus', 'S. epidemidis', 'E.coli', 'B. fragilis'], 'type': 102}
- Which is common cause of acute glomerulonephritis A: Group A β hemolytic streptococci B: Mycoplasma C: parasites D: fungi E: CMV
内容
- 0
Which<br/>of the following bacterium does not depend on endotoxin or exotoxin<br/>as pathogenic material?:() A: Ehrlichia<br/>coli B: Bacillus<br/>anthracis C: Mycobacterium<br/>tuberculosis D: Clostridium<br/>tetani E: Vibrio<br/>cholerae
- 1
Which<br/>of following can cause the great variation of influenza virus and<br/>wide epidemic:() A: gene<br/>reassortment B: gene<br/>recombination C: transduction D: transformation E: conjunction
- 2
Which<br/>of the following components can be recognized by phages as receptors<br/>for Escherichia coli?()(、C、D)。 A: lipopolysaccharide B: peptidoglycan C: flagella D: fimbriae
- 3
Which<br/>of following can cause the great variation of influenza virus and<br/>wide epidemic: A: gene<br/>reassortment B: gene recombination C: transduction D: transformation E: conjunction
- 4
Which<br/>of the following is not a primary cause for Americans to own guns? A: For<br/>hunting B: For<br/>target practice C: To<br/>protect one’s life and property D: To<br/>attack terrorism