志贺菌分群的依据是()
A.O抗原
B.H抗原
C.K抗原
D.L抗原
E.B抗原
参考答案:A
Kate isn’t very ______.She likes to stay at home and read.
A.kind
B.outgoing
C.funny
D.quiet
脑CT检查示:右颞顶部低密度灶,其外后方可见一略高密度结节,右侧脑室体受压,中线结构右移。增强示结节均匀强化,整个病灶呈类圆形,边界清晰,周围无水肿。结合CT检查,患者较接近下面哪项诊断
A.星形细胞瘤B.脑膜瘤C.脑脓肿D.脑出血E.脑梗死