单项选择题

()引发了第一次数学危机。

A.罗素悖论
B.芝诺悖论
C.平行公设的证明
D.无理数的发现

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According to the passage, which of the following will the author most probably agree on?
A．The National Incident Command made an estimation of the spill after the leak sealed.
B．BP will hire independent advocates to research on the effect of the incidence.
C．An oceanographer claims that the spilled oil will sink to the bottom of the sea.
D．The feared consequences of incidence are far more serious than the actual ones.

A.The
B.
B．BP
C.
C．An
D.
D．The
E.

In paragraph 3, the author discusses that______.
A．none represent any kind of permanent solution to climate change
B．global warming may approach a point beyond which there would be no going back
C．geoengineering is not a long-term solution but a way to keep the earth from overheating
D．despite there are uncertainties about the geoengineering, it's still a potential subjec

A.
A．none
B.global
C.geoengineering
D.despite