易于伤津的邪气有
A．风
B．寒
C．暑
D．燥
E．火
参考答案：C,D,E
The classroom every day.
A．should clean
B．should be cleaned
C．should cleaned
D．should be cleaning
最易发生栓塞的脑血管是（）
A.大脑中动脉
B.大脑前动脉
C.基底动脉
D.大脑后动脉
E.小脑后下动脉
