【单选题】Peter has ______ cough and he has to get ______ X-ray.
【单选题】胡适1927年购得、今藏于上海博物馆的《红楼梦》早期重要抄本是?
【简答题】Karen has to take cough syrup. How many should she take?A. One tablespoon each time B. Two tablespoons each time C. Three tablespoons each time
【简答题】根据 AECT94 的定义, 教育技术研究的对象 是 : 和 。
【判断题】《诗经·小雅·宾之初筵》在诗歌体裁上属于抒情诗。()