The main hiding site of HSV-1 is ()
A. labial skin
B. pharyngeal lymph node
C. spinal neural ganglia
D. N trigeminus
E. none of above
查看答案
Virus can be observed through ()
A. light microscope
B. Eletron microscope
C. X-ray diffraction
D. centrifugation
E. filtration
Which structure of bacteria function as organs of adhesion? ()
A. Fimbriae
B. capsule
C. flagella
D. spore
E. metachromatic granules
All of the following are physical conditions required for bacteria growth except ()
A. nutrient material
B. pH
C. temperature
D. atmosphere
E. sunlight
Which is not appearance characteristic of C.diphtheriae
A. Gram positive
B. Corynebacteria
C. alkalescence metachromatic granules
D. palisade arrangement
E. with flagella
微信支付 
支付宝支付