A: 确定
B: 识别
C: 鉴定
D: 显示
举一反三
- Scientists have made a major _____________in the treatment of cancer.
- Scientists have made a major _____________in the treatment of cancer. A: eakdown B: eakthrough C: efficiency
- By the year 2010, scientists probably ______ an effective treatment for cancer. A: will have discovered B: are discovering C: will be discovering D: have discovered
- What kind of cancer may the sunlight protects us from? A: Stomach cancer. B: Skin cancer. C: Lung cancer. D: Blood cancer.
- According to the video, scientists say the time is _____ for the marriage between computer science and cancer research. A: ripe B: late C: later D: different
内容
- 0
Lung cancer is the No.1 cancer to kill American people. No cancer kills more American than lung cancer.
- 1
The striking example in The Journal of the American Medical Association aims to prove ________. A: the five years following surgery is dangerous in that there is much likelihood to have recurrence. B: surgical removal is not reliable because it could not eliminate all cancer cells of colon cancer. C: The Journal of the American Medical Association often reports the latest discovery in science. D: Western diet, in some uncertain way, excites the growth of cancer cells after the surgery.
- 2
Scientists have discovered a close （） between smoking and several serious diseases. A: action B: connection C: union D: combination
- 3
No studies have found a link between continual stress and greater susceptibility to physical illness.
- 4
People with no family history of cancer are unlikely to develop cancer.（） A: Right B: Wrong C: Not mentioned