供应大脑外侧面血液的血管为（）
A.大脑中动脉
B.大脑后动脉
C.大脑前动脉
D.椎动脉
E.基底动脉
参考答案：A
All the drawers had been looked through and still the letter didn't find．
什么是模块的影响范围？什么是模块的控制范围？他们之间应该建立什么关系？
