【判断题】If she stayed in the shower too long, her mom or dad usually banged on the door to rush her so she grabbed a towel and dring off.()
【简答题】在我国,全国武装力量由_______领导并统一指挥。 A.国务院 B.中央军事委员会 C.中华人民共和国 D.国防部
【单选题】On that rainy night, John told his father that the lock on the door______loose.
【判断题】数域P上全体m×n矩阵构成的集合关于矩阵的加法作成一个群。