What a new tendency in lung cancer is concluded by the researchers?
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1 .Which of the following uses of nanotechnology is NOT mentioned in the passage?
A To make beauty products and dirt-resistant clothing. B To produce better and lighter building materials. C To help more accurately diagnose diseases. D To help more effectively treat diseases.
2 .How can quantum dots be used to confirm diseases?
A By traditionally looking at a person’s blood under a microscope. B By letting a person take some kind of medicine. C By lighting up in the presence of a targeted molecule. D By subjecting a person to an X-ray examination.
3 .How can nanotechnology be used to make a drug more effective?
A By making a drug target the focus of a disease. B By changing the structure of the body cells. C By lowering the side effects caused by a drug. D By letting a patient take a dose as large as possible.
4 .The following developing countries are doing very well scientific research on nanotechnology EXCEPT______.
A China B Brazil C Iran D India
5 .Which of the following is the possible risk in using nano-materials mentioned in the passage?
A They may cause some damage to the body cells. B They are harmful materials themselves. C They may store in the body. D They may behave differently in the body and the environment.
7 .Which of the following diseases is the most common among the local residents in Shanghai?
A Heart disease. B Breast cancer. C Infectious diseases. D Lung cancer.
8 .What symptoms may be complained of by most women with lung cancer after long term, close contact with cooking oil fumes?
A Irritated eyes and throat. B Severe pain in both lungs C Continuous cough and headache. D Difficulty in breathing.
9 .What was the local women’s reaction when they learned that cooking oil fumes could lead to cancer?
A Happy. B Surprised. C Angry. D Careless.
10 .Which of the following has relatively little connection with women’s lung cancer?
A Family cancer history. B Unhealthy dietary habits. C Weak immune systems. D Personal health and physical condition.
