题目内容
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The possibility that a virus causes human cancer is indicated by ______.
A．the fact that viruses have been known to mutate
B．the fact that a cancer-immune individual may lose his immunity
C．the fact that production of human cancer cells might be due to a genetic factor
D．the fact that man is host to many viruses
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更多“The possibility that a virus c…”相关的问题
A、possibility
B、privilege
C、favor
D、advantage
B.Greater Possibility for Good Management
C.Definite Legal Framework
D.Better Prospects for Growth
What is Paragraph 3 mainly about？
A．The structure of straw houses.
B．The possibility of building straw houses.
C．The suggestions for building straw houses.
D．The advantages of straw houses.
Which of the following is true of Livingston？ ______
A．He thinks he has discovered a new possibility in the link between sun spots and the weather on the Earth.
B．He has great doubts about the theory that the sun's frequent changes have an influence on the Earth's climate.
C．He has been recently informed by other scientists of the possibility that more sun spots will appear.
D．He does not think the causes of the sun spots will be fully revealed by scientists in the near future.
The use of DBA’s(dentin bonding agents)when dentin is exposed in a preparation prior to cementation of porcelain composite restorations()
A．increases bond strength
B．reduces microleakage
C．reduces post operative sensitivity
D．increases possibility of fracture of restoration
It can be inferred from the passage that ______.
A．after the installation of a great number of cells and connections, robots will be capable of self-reproduction.
B．with the rapid development of technology, people have come to realize the possibility of making a machine with human-like ability.
C．once we make a machine as complex as the human brain, it will possess intelligence
D．robots will have control of the vast, man-made world in space.
