According to the passage, what is necessary for the progression to a stronger, more advanced state?
答案解析
The passage mentions that progression to a stronger, more advanced state requires dedication, a period of time, and the availability of new technology. Therefore, all of the options listed are necessary. Option A is partially correct but does not encompass all necessary factors. Option B is also partially correct but misses the other factors. Option C is partially correct but does not include the other necessary factors. Option D is correct because it includes all the necessary factors mentioned in the passage.
正确答案:D