问题：
[单选,材料题] Paragraph 5_____
Harm Screening May Do to a Younger Woman。Investigating the Effect of Screening。Effects Predicted by Two Different Models。Small Risk of Inducing Cancers from Radiation。Treatment of Cancers。Factors That Trigger Cancers。
问题：
[单选] The country was torn apart by strife.
poverty。conflict。war。economy。
问题：
[单选] His stomach felt hollow with fear.
sincere。respectful。terrible。empty。
问题：
[单选,材料题] Which of the following statements is true according to the passage?
Most women take walking as their only recreational activity.。The study aims to track the health conditions of its subjects.。Irregular walking increased the risk of breast cancer in post-menopausal women。Walking was the only recreational activity for about half of the women.。
问题：
[单选] John is eligible for this job.
accepted。recommended。rejected。recommended。
问题：
[单选] In the eighteenth century the heading of “natural philosophy” encompassed all of the sciences.
category。teachings。ideology。leaders。
问题：
[单选] These programs are of immense value to old people.
natural 。fatal 。tiny 。enormous。
问题：
[单选] A great deal has been done to remedy_ the situation.
maintain 。improve 。assess 。protect。
问题：
[单选] John is eligible for this job.
accepted 。recommended 。rejected 。recommend。
问题：
[单选,材料题] According to the passage, it may soon be possible__________
to make something as good as human skin。to produce drugs without side effects。to transplant human organs。to make artificial hearts and eyes。
