【简答题】I think it's very unkind of you to make up stories about him..
【判断题】所谓的调查对象,是指需要调查的具体单位。
【单选题】下列哪项不是恶性肿瘤细胞核的多形性表现?
【单选题】His brothers and sisters all live close _____. It's easy for him to seek help.
【单选题】It's up to him to ________ this problem.
【单选题】When a student gets behind, it's important for him to catch up quickly, otherwise he would be burdened with so much work that he will probably never get it done.