Living off the ______ might sound fashionable, but in fact it requires great ability of managing one's life under unpredictable conditions.
举一反三
- (4)、 [单选题] (2分) A: sound scientific theory should be one that _________.A、works not only under one set of conditions at one time, but also under the same conditions at other times. B: does not allow any changes even under different conditions. C: can be used for many purposes. D: leave no room for improvement.
- The conditions under which a physical problem can be uniquely determined are called single-valued conditions, which include: A: Initial conditions. B: Boundary conditions. C: Geometric conditions. D: Physical conditions.
- Russian people tend to put off planning far ahead because they believe that life is unpredictable and you never know what might happen in the future.
- What, in the writer’s view, was one of the greatest benefits of living off the grid?
- Science is a wonderful thing if one does not have to __________at it. A: earn one's living B: make one's life C: earn one's live D: make one live