急性脑梗死早期会出现()
A.T2加权像高信号
B.大血管因血流变慢可有增强
C.血管源性水肿
D.占位效应明显
E.脑回样增强
参考答案:B
The destruction of these ancient buildings was a loss for the citizens that no amount of money could
______. [ ]
A. make up for
B. come up with
C. put up with
D. look up to
下列有关于T3的叙述不正确的是()。
A.是T3的异构体,生理活性与T相同
B.甲亢时rT3升高
C.甲低时rT3降低
D.心肌梗死、肝硬化等非甲状腺疾病可引起T3/rT3比值降低
E.羊水中rT3可作为胎儿成熟的指标