以X线检查结果作为重要诊断依据的牙髓炎是()
A.可复性牙髓炎
B.急性牙髓炎
C.慢性牙髓炎
D.牙髓钙化
E.牙髓坏死
参考答案:D
Great scientists don't ________ graduate from well-known universities. Some didn't even attend school a year in total.
A.usually
B.necessarily
C.extremely
D.formally
男性,65岁。反复发作性右侧肢体偏瘫,伴言语不能,6~13小时后恢复正常。头颅CT (-)。应诊断为( )
A.进展性卒中B.脑血管痉挛C.TIAD.可逆性缺血性神经功能缺失E.完全性卒中