[单项选择]A. To probe into the cause of natural disasters.
B. To warn people of the enviromnental conditions.
C. To formulate effective plans to help the victims.
D. To study the influences of natural disasters.

[填空题]Global warming may cause some natural disasters such as wild fire and drought to become more severe.

[简答题]primer; probe

[简答题]探针(probe)

[单项选择]

Cooking Oil Fumes Cause Tumor

The leading cause of lung cancer among women in the city was cooking oil fumes while men are more likely to develop the disease from smoking, said medical experts after a five-year research study.
Doctors announced the results yesterday with analysis on some new tendencies in lung cancer. They said patients are younger, especially women.
According to the Shanghai Tumor research Institute, more local residents die of lung cancer in the city than anything else. Following breast cancer, it has the second-highest incidence rate.
"An unhealthy lifestyle is a very important reason for lung cancer," said Dr He Yumin from Shanghai Minshen Traditional Chinese Medicine Tumor Diagnosis and Treatment Center.
He followed 2,276 lung cancer patients for five years. Among them, 1,433 were male.
Smoking causes 70 percent of cases among men while only 18 percent of female patients developed
A. Men are more likely to develop lung cancer than women.
B. Women are more likely to develop lung cancer than men.
C. Patients with lung cancer become older, especially males.
D. Patients with lung cancer become younger, especially females.

[单项选择] Natural Health Care Natural health care is a philosophy and a set of principles and practices based on science that lead to an extraordinary level of personal health and happiness. It recognizes the unity of all life and holds that physical, mental, and emotional health cannot be separated, and that personal health, environmental health, and community health are parts of a whole. Natural hygiene (卫生学) teaches that the best way to achieve best health is right living—developing self-esteem and a positive attitude towards life; eating fresh, whole natural foods; exercising regularly; getting plenty of rest and sleep; getting plenty of fresh air and sunshine; learning to handle stress; and avoiding all negative influences of life. Basic principles: Natural health care is unique in its argument that health is normal—as simple as living in harmony with nature. Health and disease are a continuum (连续统一体)—the same physiological (生理的) laws govern the b
A. closely linked
B. completely unrelated
C. pretty much the same
D. quite unimportant

[单项选择]
The leading cause of lung cancer among women in the city was cooking oil fumes while menare more likely to develop the disease from smoking, said medical experts after a five-yearresearch study.
The leading cause of lung cancer among women in the city was cooking oil fumes while men are more likely to develop the disease from smoking, said medical experts after a five-year research study.
Doctors announced the results yesterday with analysis on some new tendencies in lung cancer. They said patients are younger, especially women.
According to the Shanghai Tumor Research Institute, more local residents die of lung cancer in the city than anything else. Following breast cancer, it has the second-highest incidence rate.
"An unhealthy lifestyle is a very important reason for lung cancer, " said Dr He Yum in from Shanghai Min shen Traditional Chinese Medicine Tumor Diagnosis and Treatment Center
A. Family cancer history.
B. Unhealthy dietary habits.
C. Weak immune systems.
D. Personal health and physical condition.