—Remember how we met for the first time, Dick?

—Of course I do．You ______ to the teachers’ office hurriedly and ______ me．

A．had walked; weren't noticing

B．were walking; didn't notice

C．had been Walking; noticed

D．walked; had noticed

人群健康状况评价指标包括

A．人口统计指标

B．生长发育统计指标

C．疾病统计指标

D．死亡统计指标

E．以上都是