The singing group was so well received that the size of audience, ___ we had expected, was well over one hundred.

A．whom

B．who

C．as

D．what

要实现发展跨越，最根本的任务是[ ]

A．大力推进科技创新的教育创新

B．控制人口增长，提高人口质量

C．把教育摆在优先发展的战略地位

D．沿着中国特色社会主义道路，集中力量进行社会主义现代化建设