患儿，女性，3岁，发热1d后出现皮疹到门诊就诊。护理评估：体温39℃，脉搏100次/min，呼吸24次/min，精神面色可，耳后、发际及躯干有散在的红色斑丘疹和疱疹，咽部轻度充血，余阴性。

该小儿的隔离期为（）。

A.出疹后1d

B.出疹后5d

C.出疹后10d

D.皮疹全部结痂

E.皮疹全部消退

A series of books in the library ____ been stolen so that the number of them ____ smaller than before.

A．have, is

B．has, is

C．has, are

D．have, are