Eric received training in computer for one year, _____ he found a job in a big company.

A．after that

B．after which

C．after it

D．after this

近几年，我国电子信息产业一直保持了（）以上的年增长速度，成为国民经济各个领域中间的佼佼者。

A.9%

B.8%

C.7%

D.10%