【判断题】在国际贸易中,如果卖方所交货物多于合同规定的数量,按《公约》的规定,买方可以拒绝全部货款
【单选题】由方程x+2=0的解组成的集合,用描述法可以表示为()
【简答题】I'm Helen Waters. Please call me _____.
【单选题】听力原文:M: Hello, Mary. I was hoping to speak to Helen. W: Sorry, Helen's away on business. Can I help? M: Yes, Mary, I think you probably can. I'm afraid I've got some rather bad news. W: Oh? M: It's th...
A.
He wants to cancel the reception at Caesar's Restaurant.
B.
He wants to tell the woman some bad news.
C.
He wants to have a smaller booth at the fair.
D.
He wants to talk to Helen about his trip over for Electronica.
【判断题】在国际贸易中,如果卖方所交货物多于合同规定的数量,则按《联合国国际货物销售合同公约》的规定,买方可以收取多交货物当中的部分货物,也可以拒收全部多交的货物,同时亦可要求损害赔偿。
【简答题】根据国外统计,白血病约占肿瘤总发病率的3%左右,是儿童和青年中最常见的一种恶性肿瘤。由于基因突变导致白血病患者体内白血病细胞大量增生积聚并浸润其他器官和组织,同时使正常造血受抑制。 目前治疗白血病的最好办法是生物免疫治疗,从患者外周血中采集单核细胞,进行体外培养及诱导,以获取成熟的,具有肿瘤细胞识别能力的DC细胞和杀伤力的CIK细胞。将这两种细胞犹如打点滴一样回输到患者体内,用它们来对肿瘤细胞进行...
【单选题】A: I’m Helen Waters. B: __________________
A.
I’m Jack green. Nice to meet you
D.
Fancy meeting you here