单项选择题

A．The effects of the flood.
B．The prices of fruits and vegetables.
C．The cause of the flood.
D．Floods of the past twenty years.
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单项选择题
A．She is determined not to get involved as others.B．She is worried more about her study than anything else.C．She is a little angry with the man’s arrangement.D．She is not very interested in political science.
A．She is determined not to get involved as others.
B．She is worried more about her study than anything else.
C．She is a little angry with the man’s arrangement.
D．She is not very interested in political science.
单项选择题
What was the Pugwash Conferences intended to advocate
A．The non-proliferation of nuclear weapons.
B．Safe robots in all aspects of life.
C．Robot-ethics in the new century.
D．Restrie6on on the use of robots as a weapon.
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