The severity of trichinosis depends on ()
A、Number of feeding Trichinella spiralis cysts
B、Viability of the spiralis cysts
C、Location of larvae parasitism
D、Host immunity to Trichinella spiralis
A、Number of feeding Trichinella spiralis cysts
B、Viability of the spiralis cysts
C、Location of larvae parasitism
D、Host immunity to Trichinella spiralis
A.age is dot confounded with any obvious variables
B.age is confounded with year of birth and year of test
C.age is confounded with intelligence
D.age is confounded with place of berth
A、tasks are highly structured
B、workers have an external locus of control
C、tasks are stressful and ambiguous
D、work groups experience conflict
A、作为学生,我们更有必要专心于学习。
B、作为学生,我们有必要专心于学习。
C、作为学生,我们有必要更专心于学习。
D、作为学生,我们有必要在学习过程中更集中在一起。
A、Ascariasis of biliary tract
B、Ascaris intestinal obstruction
C、Ascaris appendicitis
D、Intestinal perforation of Ascaris lumbricoides
A、Oral infection
B、Transdermal infection
C、Retrograde infection
D、Inhalation infection
A、Taenia solium
B、Taenia saginata
C、Echinococcus granulosus
D、Hymenolepis nana
A、Taenia solium
B、Diphyllobothrium latum
C、Echinococcus granulosus
D、Hymenolepis nana
A、Taenia solium and Trichinella spiralis
B、Taenia saginata and Hymenolepis nana
C、Trichuris trichiura and Hymenolepis diminuta
D、Diphyllobothrium latum and Ascaris lumbricoides
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