【简答题】It is reported that twelve persons were killed and twenty injured when a bomb ______ in a supermarket. 据报道,在一家超市的爆炸事故中,共有12人死亡,20人受伤。
【单选题】There more than 50 supermarke t s in our city.
【判断题】椎间盘是连结相邻两个椎体的纤维软骨盘,成人有24个椎间盘。
【单选题】—Excuse me. Is there a library around here? —Yes. It's _______ the restaurant _______ the supermarket. [ ]
【判断题】连结相邻两个椎体之间的纤维软骨盘,称之为椎间盘。成人的椎间盘共有32块。