血液所含的有形成分主要包括（）。
A.血红蛋白
B.凝血因子
C.红细胞、白细胞、血小板
D.淋巴细胞
E.中性粒细胞
参考答案：C
Several swimmers have been drowned in the sea recently. So I don't ____ of your going swimming alone. [ ]
A. agree
B. support
C. admit
D. approve
海马旁回向鞍上池或幕下移位者称为（）
A.扣带回疝
B.大脑镰疝
C.钩回疝
D.小脑扁桃体疝
E.小脑胶质瘤
