52（）

单项选择题46（）

A.The local police were searching for him. 　　
B.Smith is a 26-year-old single mother with a daughter. 　　
C.Smith tried very hard to kill Nichols. 　　
D.She even cooked breakfast for the man before he allowed her to leave. 　　
E.And the two of them discussed this topic. 　　
F.Then she called the police.

单项选择题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 　　
F.Warning signs of a stroke