On turning on the computer,        .

A．Mum told me to have supper.

B．a game appeared on the screen.

C．there was something wrong with the mouse

D．I found a strange E-mail.

下图反映了我国某一时期经济建设的成就。该图表明

A．国民经济恢复工作尚未完成

B．社会主义工业化已经起步

C．社会主义经济制度基本建立

D．重工业、交通业、农业得到协调发展