【单选题】
下面属于毛细支气管炎的主要病原菌的是___
A. 冠状病毒
B. 流感副病毒
C. 支原体
D. 呼吸道合胞病毒
E. 腺病毒
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答案
D
解析
暂无解析
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D. 胆道出血
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(10)Why are chemotherapeutic agents useful in therapy?___
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1)H. Mario Geysen initially used parallel synthesis as a quick way to identify which small_____ of any given large protein bound to an antibody.___
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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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(7)Most pharmaceutical companies today continue to___ parallel synthesis. Which of the following is not appropriate to be filled in the blank?___
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【单选题】
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(10)Which of the following statements is true?___
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【判断题】
Much of our present physiological knowledge has been found from the experiments and studies on human beings.
A. 对
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Living cells break down glucose and fats to provide energy for other activities, which is called.
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B. 错
【判断题】
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A. 对
B. 错
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1)With the more efficient screening tests and burgeoning knowledge about how a molecules biological activities are likely to be changed, the traditional approach of discovering new drugs has been improved.
A. 对
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【判断题】
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A. 对
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)A parallel synthesis and a split-and-mix synthesis are different in that in a split-and-mix synthesis, all the products are assembled separately n their respective reaction vessels.
A. 对
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4) In many laboratories, robots are used in the routine work of parallel synthesis to deliver small amounts of reactive molecules into appropriate wells, thus making the process more accurate and less tedious.
A. 对
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5) In a parallel synthesis, each compound remains in its own container; while in a split-and-min synthesis, the related ce mpounds are mixed up in the same reaction vessel.
A. 对
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【判断题】
6)In order to solve the difficulties of identifying the compounds made in a parallel synthesis scientists pull out from the mixture the beads that bear biologically active molecules and determine the molecular makeup o d attached.
A. 对
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【判断题】
1)The concentration of a drug in whole plasma is the most accurate index of the drug concentration at the site(s) of action.
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B. 错