10.Cancer is second only ________ heart disease as a cause of death. A: of B: to C: with D: from
10.Cancer is second only ________ heart disease as a cause of death. A: of B: to C: with D: from
HeLa is a _____________ cell line A: Breast cancer B: Thyroid cancer C: Cervical cancer D: Prostate cancer
HeLa is a _____________ cell line A: Breast cancer B: Thyroid cancer C: Cervical cancer D: Prostate cancer
Paragraph 1（） A: How is cancer treated B: Does cancer always cause pain C: Can cancer be prevented D: What is cancer E: How common is cancer F: What causes cancer
Paragraph 1（） A: How is cancer treated B: Does cancer always cause pain C: Can cancer be prevented D: What is cancer E: How common is cancer F: What causes cancer
要检索期刊“cancer”被PubMed收录的文献,可采用的检索式 ( ) A: "cancer" [ti] B: "cancer" [ta] C: "cancer" [tw] D: "cancer" [pt] E: "cancer" [jt]
要检索期刊“cancer”被PubMed收录的文献,可采用的检索式 ( ) A: "cancer" [ti] B: "cancer" [ta] C: "cancer" [tw] D: "cancer" [pt] E: "cancer" [jt]
Lung cancer is the most ______ found cancer in men.
Lung cancer is the most ______ found cancer in men.
Lung cancer is the No.1 cancer to kill American people. No cancer kills more American than lung cancer.
Lung cancer is the No.1 cancer to kill American people. No cancer kills more American than lung cancer.
中国大学MOOC: Lung cancer is the most ______ found cancer in men.
中国大学MOOC: Lung cancer is the most ______ found cancer in men.
2. Malignant tumor = cancer + blood cancer A: 正确 B: 错误
2. Malignant tumor = cancer + blood cancer A: 正确 B: 错误
cancer _______
cancer _______
Which of the following would be the best TITLE for the passage? A: Cancer and Environment B: The Fear Caused by Cancers C: Data on Cancer Incidence D: Cancer and its Investigation
Which of the following would be the best TITLE for the passage? A: Cancer and Environment B: The Fear Caused by Cancers C: Data on Cancer Incidence D: Cancer and its Investigation