题目

The news spread quickly all over the world ________ Michael Schumacher came to life after his being seriously injured 5 years ago. Fantastic! A . that B . what C . which D . when 答案：A实验室配制1mol·L-1盐酸250mL，下列不需用的仪器是A. 250 mL容量瓶 B. 托盘天平 C. 胶头滴管 D. 烧杯