肾上腺皮质显像一般是在注射显像剂后多长时间开始显像（）
A.15～30分钟
B.3～4小时
C.18～24小时
D.48小时
E.72小时以后
参考答案：E
--- It was my daughter Linda and his daughter Jane who did it.
--- That was why I blamed you as much as _____.
A．he
B．him
C．his
D．she
维生素D缺乏可见（）。
A.血钙增高、血磷降低
B.血磷增高
C.血钙和血磷同时增高
D.血钙和血磷同时降低
E.血钙降低、血磷增高
