GRE Logical Reading: ETS-GRE逻辑单题ETS - BML69ZCVCKC1M016J$

The scientist's claims are structured so as to lead to which of the following conclusions? A. Nuclear technology is the only technology that can plausibly be used to prevent natural catastrophes. B. Nuclear weapons should be deployed in space. C. No catastrophe has yet been caused by the collision of an asteroid with the Earth. D. The 1, 000 large asteroids that cross the Earth's path pose only an extremely slight risk of colliding with the Earth. E. There is currently no acceptable use to which nuclear weapons can be put, aside from protecting the Earth from asteroids.