Questions 23 to 25 are based on the conversation you have just heard.
A. In the company’s car.
B. In his friend’s car.
C. By taxi.
D. By bus.
质量是指一组特性满足要求的程度。
A. 对
B. 错
工厂抽检时发现2004年2月4日生产的奶制品大肠杆菌超标,经调查证实为内包装受污染所致,但此时已销售300件,厂里组织人员只对未售出的产品和余下的 包装采取了措施。
Questions 19 to 22 are based on the conversation you have just heard.
A. Surprised.
B. Uncertain.
C. Bored.
D. Hopeful.