23.Paragraph 2__________.
24.Paragraph 3__________.
25.Paragraph 4__________.
26.Paragraph 5__________.
A Effects of a stroke
B Annual cost of stroke in the US
C Definition and description of a stroke
D Breakthroughs in treatment
E Risk factors of stroke
www.examzz.com F Warning signs of a stroke
27.When a stroke occurs,the arteries leading to and within the brain__________.
28.A person's vision is likely to be affected if a stroke__________.
29.Some people can reduce their risk of stroke if they__________.
30.New treatments are now available to people who__________.
A suffer from a stroke
B will be affected
C change their lifestyles
D will take place
E occurs at the back of his/her brain
F controls various body functions
答案: 23.C 24.A 25.E 26.D 27.B 28.E 29.C 30.A