一岁半小儿，行走不稳，前囟未闭，方颅，"O"形腿，血钙磷正常，

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问题单项选择题

一岁半小儿，行走不稳，前囟未闭，方颅，"O"形腿，血钙磷正常，可能的诊断

A．佝偻病早期
B．佝偻病活动期
C．佝偻病恢复期
D．佝偻病后遗症期
E．肾性佝偻病

答案

参考答案：C

选择题

John had to have his car repaired in a garage because it seriously.

A．damaged

B．was being damaged

C．had damaged

D．had been damaged

判断题

调整空压机出口压力也会降低电耗。