双重顶的两个高点不一定在同一水平，两者相差少于5％就不会影响形态的分析意义。（B）
参考答案：错
解析：两者相差少于3％就不会影响形态的分析意义。
I ______ to donate a large sum of money to you sooner but I didn't know that your nonprofit
hospital was in trouble.[ ]
A. had come
B. was coming
C. would come
D. would have come
企业技术创新体系的建设主要包括( )。
A．企业职工再教育制度建设
B．企业技术人才培养基地建设
C．企业技术创新能力建设
D．国家重点实验室建设
E．企业技术创新机制建设
