题目内容

21、苯巴比妥可使氯丙嗪血药浓度明显降低,这是因为苯巴比妥

A. 减少氯丙嗪的吸收
B. 增加氯丙嗪与血浆蛋白结合
C. 诱导肝药酶使氯丙嗪代谢增加
D. 降低氯丙嗪的生物利用度
E. 增加氯丙嗪的分布

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33、一级动力学的特点,不正确的是

A. 血中药物转运或消除速率与血中药物浓度成正比
B. 药物半衰期与血药浓度无关,是恒定值
C. 常称为恒比消除
D. 绝大多是药物都按一级动力学消除
E. 少部分药物按一级动力学消除

44、患者,男性,57岁,与家人发生争执,服药物中毒,急诊入院抢救。试验发现当酸化尿液时,药物肾清除率小于肾小球滤过率,碱化尿液时则相反,推测该药物可能是

A. 强碱性
B. 弱碱性
C. 非解离型
D. 强酸性
E. 弱酸性

Proofreading & Error CorrectionEach indicated line contains a maximum of one error. In each case, only one word is involved. You should proofread the passage and correct it in the following way:For a wrong word, underline the wrong word and write the correct one in the blank provided at the end of the line.For the missing word, mark the position of the missing word a “^” sign and write the word you believe to be missing in the blank provided at the end of the line.For an unnecessary word, cross the unnecessary word with a slash “/” and put the word in the blank provided at the end of the line.Humankind’s future safety and longevity of life on Earth largely dependon the environment which we live. Keeping the air we1breathe free of pollution is a major priority towards making this eartha safe place. Other areas of concern are water, land, the ozone layer,and the preservation of flora and fauna of the planet.Every country has ecological issues to deal. In South America, 2the rain forests are rapidly disappearing as people burn and cut downtrees to make for farmland. Many Middle-Eastern and Asian countries3have a battle to fight with air, water, and land pollution.Lakes and swamps are spread with debris.4Mass chemical spraying is used to kill pests on trees and plants. Abundant5use of water in countries as China has caused major water shortage.6Rivers become polluted by factories and the populations that liveon their banks. Global warming isconsidered a major factor caused the droughts 7in eastern China, the Sudan, Ethiopia, and northern Kenya. The reduction of the ozonelayer is blamed for the global warming trends in variant countries of this globe, 8and the spread of disease like skin cancer. Societies at large need to pay attentionto the existing problems in order to get of the imminent danger of famine, 9drought and diseases that rise from the damage that pollution causes. 10

甲类、乙类、甲乙类功率放大电路能量转换效率最高的是甲类。

A. 对
B. 错

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