【单选题】This medicine has a very good __________on the flu.
【判断题】this medicine has a strong effect. 翻译: 这种药物有很强的副作用。
【单选题】It seems that this medicine has a good effect on the patient, ________ he may die in great pain.
【简答题】This medicine has a very good _________ on the flu. (effect, cure)
【判断题】水汽图像上暗区变暗最快的地方往往是湍流发生最频繁和最强烈的地方。