若化验检查示血钙2mmol/L(8mg/dl)，钙磷乘积为25，X线长骨检查示骨骺软骨明显增宽，干骺端临时钙化带消失，呈毛刷状及杯口样改变，则应属维生素 D缺乏性佝偻病的

A．初期

B．活动期(激期)

C．恢复期

D．后遗症期

E．以上都不是

Please be quiet. We are not allowed _______ much noise in the reading room. [ ]

A. to make

B. make

C. making

D. to making