【单选题】
特发性血小板减少性紫癜的病因是___
A. 细菌直接感染
B. 自身免疫
C. 变态反应
D. 病毒
E. 寄生虫
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答案
B
解析
暂无解析
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(1)Whieh of the following descriptions about the characteristics of physiology is wrong?___
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7) What time of history does pharmacodynamics date back to?___
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【单选题】
2)Chemists often start a combinatorial synthesis by attaching the first set of building blocks_____ to microscopic beads made of polystyrene.___
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(5)In many laboratories today, robots assist with the routine work of parallel synthesis, such as small___ amounts of reactive molecules into the appropriate wells.___
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【单选题】
(7)Most pharmaceutical companies today continue to___ parallel synthesis. Which of the following is not appropriate to be filled in the blank?___
A. count in
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【单选题】
(8)Once they identify a promising substance, they___ make many one-at-a-time modifications to the structure.___
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(9)Often these procedures yield a compound having acceptable___ and safety.___
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(8)Please identify the potential biological barriers for an orally administered tablet to be absorbed into the systemic circulation___
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(9) Given the same administration dose, which of the following will likely result in varying bioavailabilities for the same drug administered to the same person? ___
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(10)Which of the following statements is true?___
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