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【简答题】
简述冰蚀地貌有哪些?
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举一反三
【简答题】电子计算机的工作原理即设计思想为————理论,该理论由美籍匈牙利科学家————提出的。
【简答题】“家具“是第()章的标题。
【多选题】Which of the following statements about the definition of 'gene therapy' by Farlex Partner Medical Dictionary are correct?
A.
Gene therapy has several applications in oncology, including the transduction into malignant tumor cells of genes encoding cytokines or coactivation factors to augment host antitumor responses and the transfer of tumor suppressor genes, particularly p53 (the most commonly mutated gene found in human cancers), to enhance the sensitivity of malignant cells to chemotherapeutic agents.
B.
Use of viral vectors is associated with a risk of localized and systemic inflammation mediated by cytokines, which can be fatal.
C.
Germ-line therapy inserts specific genes directly into the DNA of sperm, egg, or embryo, producing heritable alterations of the genome.
D.
Progress has been made in treating several inherited disorders, including severe combined immunodeficiency, cystic fibrosis, and hemophilia
【单选题】_____ agents are intelligent agents that take action on your behalf.
A.
Data-mining
B.
User
C.
Monitoring-and-surveillance
D.
Buyer
【简答题】电子计算机的工作原理即设计思想为 ( ) 理论。
【单选题】（）被认为是世界上第一台数字电子计算机，它诞生于（）年，每秒的运算速度达到5000次，占地面积达到170平方米，而（）于1951年正式运行，其逻辑设计的主要思想即为著名的冯.诺依曼体系结构，其为现代计算机在体系结构和工作原理上奠定了基础。
A.
EDVAC ， 1944 ， ENIAC
B.
EDSAC ， 1949 ， EDVAC
C.
ENIAC ， 1944 ， EDVAC
D.
ENIAC ， 1946 ， EDVAC
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