A.New Lightonthe Cause of Cancer
B.The Newest Theory an the Nature of Viruses
C.Viruses and Cancer
D.On the Nature of life
A.they are innocuous agents
B.hey are he causative agents of most human cancer
C.they seem t be infectious to many people
D.they are generally thought to be relevant to most cancer in man
开始考试点击查看答案A.the fact that viruses have been knownto mutate
B.the fact that a cancer-immune individual may lose his immunity
C.he fact that production of human cancer cellsmight be due to a genetic factor
D.the fact that man is host to many viruses
开始考试点击查看答案A.viruses are knownto cause cancer in animals
B.atpresent, human cancer is not believed to be contagious
C.there are many known causes for the transformationof a normal cell to a cancer cell
D.results of experiments on plants and animals do not vary greatly fromspeciesto species
开始考试点击查看答案A.similar to the cell of origin
B.mutations of viruses
C.unable u reproduce
D.among the smallest cell known
开始考试点击查看答案军队职称英语真题汇编-DE阅读理解76
类别:军队职称英语D级军队职称英语真题汇编-DE阅读理解77
类别:军队职称英语D级军队职称英语真题汇编-DE阅读理解78
类别:军队职称英语D级军队职称英语真题汇编-DE阅读理解79
类别:军队职称英语D级军队职称英语真题汇编-DE阅读理解80
类别:军队职称英语D级军队职称英语真题汇编-DE阅读理解81
类别:军队职称英语D级军队职称英语真题汇编-DE阅读理解82
类别:军队职称英语D级军队职称英语真题汇编-DE阅读理解83
类别:军队职称英语D级军队职称英语真题汇编-DE阅读理解84
类别:军队职称英语D级军队职称英语真题汇编-DE阅读理解66
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