試題詳解

56. What is the right order of the steps in the operation? 　a.send the cooled blood back to the brain 　b.stop the blood to the brain 　c.have the blood cooled down 　d.operate on the brain 　
(A)a,b,c,d
(B)c,a,b,d
(C)c, b, d, a
(D)b, c, d, a