The commonest bacterium for community-acquired pneumonia is () A: alpha hemolytic streptococcus B: staphylococcus aureus C: streptococcus pneumoniae D: klebsiella pneumoniae E: hemophilus influenza

The<br/>commonest bacterium for community-acquired pneumonia is() A: alpha<br/>hemolytic streptococcus B: staphylococcus aureus C: streptococcus pneumoniae D: klebsiella pneumoniae E: hemophilus influenza

Oswald Avery and his colleague proved that the DNA is the transforming agent in Diplococcus pneumoniae transformation.

Oswald Avery and his colleague proved that the DNA is the transforming agent in Diplococcus pneumoniae transformation. A: 正确 B: 错误

which is the major pathogen of the aspiration abscess() A: staphylococcus aureus B: Anaerobic bacteria C: pseudomonas aeruginosa D: Klebsiella pneumoniae E: streptococcus aureus

Which<br/>bacterium will be observed with acid fast stain () A: Escherichia coli B: Mycobacterium tuberculosis C: Streptococcus<br/>pneumoniae D: Staphylococcus <br/>aureus

Among the following statements, which one is wrong concerning mortality of bacteremia due to Streptococcus pneumoniae inflicted bacteremia? A: They are produced in bacteria by very large intracellular enzymatic complexes. B: They are produced by bacterial consortia. C: They are produced by viruses

下列那一种致病菌能在上皮细胞( epithelial cells)内复制,并藉由形成肌动蛋白尾(actin tail)移动至紧邻细胞内?____ A: 白喉棒状杆菌( Corynebacterium diphtheriae) B: 单核球增生李斯特菌( Listeria monocytogenes) C: 绿脓假单胞杆菌( Pseudomonas aeruginosa) D: 肺炎克雷白氏菌( Klebsiella pneumoniae)

A<br/>9-year-old girl develops fever and severe pain on the right side of<br/>her throat. On examination, redness and swelling in the right<br/>peritonsillar area are seen. A peritonsillar abscess is diagnosed.<br/>The most likely organisms to be cultured from this abscess are A: Staphylococcus<br/>aureus B: Streptococcus<br/>pneumoniae C: Corynebacterium<br/>species and Prevotella melaninogenica D: Viridans<br/>streptococci and Candida albicans E: Normal<br/>oral nasal flora