第16题: [单项选择]药疹与下列哪项关系正确() A. 皮疹与药理作用无关,与服药量无一定相关性 B. 皮疹与药理作用有关,与服药量有一定相关性 C. 剂量大才能发生皮疹 D. 与季节有关,春夏季易发 E. 与服药时间有关 参考答案:A 答案解析:药疹皮疹与药理作用无关,与服药量无一定相关性。高敏状态下,极小剂量亦可导致严重的药疹。
第24题: [单项选择]"Greenhouse effect" means ______. A. the way in which gases are used for keeping plants warm B. a natural course which is to some degree helpful to us C. the way" greenhouse gases trap heat on the earth D. the whole course in which greenhouse gases prevent heat 参考答案:B