Although the causes of cancer___, we do not yet have any practical way to prevent it.A.are being uncovered B.have been uncoveringC.are uncovering D.have uncovered相关知识点: 试题来源: 解析 【答案】 A 【解析】 试题分析:句意:虽然癌症的原因正在被解开,但是我们何不用一些实际可行的方案去防...
[解析]A. 因为句子的主语the causes of cancer与谓语uncover 是被动关系,因此我们使用被动结构,只有A 符合这一条件。反馈 收藏
We work to benefit patients wherever they live by uniting worldwide talent and resources with our vision. Learn More Our Commitment to Patients We offer resources to help patients and their loved ones navigate some of the complex challenges that follow the words, “You have cancer.” Learn Mo...
Topic: Extracellular ATP-induced and ABC transporter-mediated drug resistance in human cancer cells Dr. Antonio Tito Fojo The Senior Investigator and Program Director, Medical Oncology Fellowship Program, National Cancer Institute, National Institutes of Health in Bethesda. Professor of Medicine at ...
In this paper, we present a tracked and semimotorized arm manipulator system aiming to provide accurate positioning information for breast biopsy tool to be used as a treatment device. The system is integrated with augmented reality (AR) and visual reality (VR) visualization. Two tracking systems...
Although the causes of cancer ___, we do not yet have any practical way to prevent it.A. are being uncovered B. have been uncovering C. are uncovering D. have uncovered 相关知识点: 试题来源: 解析 【答案】 A 【解析】:癌症的原因是被发现,必须用被动语态,而4个选项中只有A表示被动。
1Although the causes of cancer ___, we do not yet have any practical way to prevent it. A. are being uncovered B. have been uncovering C. are uncovering D. have uncovered 2Althoughthe causes of cancer ___, we do not yet have any practical way to prevent it. A. are beinguncovere...
Brownstein, nearly all of US have cancer cells in our bodies at various times during our lives. The trick is to avoid letting those cells increase and defeat the body’s natural defenses. The good news is that you and your loved ones do not need to become cancer victims. With the simple...
Brownstein, nearly all of US have cancer cells in our bodies at various times during our lives. The trick is to avoid letting those cells increase and defeat the body’s natural defenses. The good news is that you and your loved ones do not need to become cancer victims. With the ...
3 Although the causes of cancer___, we do not yet have any practical way to prevent it. A. are being uncovered B. have been uncovering C. are uncovering D. have uncovered 4Although the causes of cancer ___, we do not yet have any practical way to prevent it. A. are being ...