问题详情

The following statements about Berkeley Lab are true EXCEPT____.
A．It began a project with the government of China in 1989 to assist in the development of CFC-free, efficient refrigerators
B．It provided technical assistance and training for Chinese refrigerator manufacturers
C．It helped to develop a mass purchasing program for Chinese government agencies
D．It cooperated with the government of China on several refrigerator projects此题为多项选择题。请帮忙给出正确答案和分析，谢谢！