A. 对 B. 错
A. family history B. the use of birth control pills C. smoking D. early menstruation
A. Using high -energy ray to destroy the cancer cells. B. Removing the cancer tissues. C. Using medication. D. Injection of hormones estrogen or progesterone.
A CT scan. B. A breast ultrasound. C. A biopsy. D. A MRI scan.
A. a CT scan B. a mammogram C. a breast ultrasound D. a biopsy
A. Thirty B. Fifty C. Eighty D. Ninety
A. Chemotherapy. B. Radical prostatectomy. C. Radiation therapy. D. Proton therapy.
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