7. ------ We should save some food for _____ who arrives late.

------- There is no need. _____ is here.

A．anyone; Everyone

B．everyone; Anyone

C．anyone; Anyone

D．everyone; Everyone

创新能力是指根据一定的目标和任务，开展积极主动的（），对原有知识与经验进行重新加工组合，创造新知识、新思想、新概念、新成果的能力。