高血压病脑出血破裂的血管多为

A．大脑中动脉

B．大脑基底动脉

C．豆纹动脉

D．内囊动脉

E．大脑前动脉

A certain shade of gray paint is obtained by mixing 3 parts of white paint with 5 parts of black paint. If 2 gallons of the mixture is needed and the individual colors can be purchased only in one-gallon or half gallon cans, what is the least amount of paint, in gallons, that must be purchased in order to measure out the portions needed for the mixture ？（）

A.A

B.B

C.C

D.D

E.E