作为片剂的崩解剂的是()
A.聚维酮
B.乳糖
C.交联聚维酮
D.水
E.硬脂酸镁
参考答案:C
On Sundays there were a lot of children playing in the park, _______ parents sitting together joking.
A.their
B.whose
C.which
D.that
生后48小时内无胎便或少量胎便,以后即有顽固性便秘和腹胀,最常见于()。
A.继发性巨结肠
B.特发性巨结肠
C.功能性便秘
D.先天性肠闭锁
E.先天性巨结肠