偏头痛的预防治疗药物是
A.咖啡因麦角胺
B.英明格
C.苯噻啶
D.小剂量阿司匹林
E.吲哚美辛(消炎痛)
参考答案:C
37. Since the medicine had no ________ on him, he had to go to see another doctor the next day.
A.result
B.work
C.effort
D.effect
()是纪录片大师,也是著名的“电影眼睛派”的创始人与代表人物。
A.梅里爱
B.库里肖夫
C.维尔托夫
D.乔治·萨杜尔