According to the text, it is very difficult to create a totally artificial heart for half a century. ( )
举一反三
- According to the text, the fact that an artificial heart containing space technology will soon beat inside a person is exciting.( )
- Realism began in the last half of 19th century and ended in the early years of the 20th century.
- What has the past half century witnessed according to Kapsalis?
- According to the text, about half of startups fail.
- When<br/>was the Temple of Heaven built?() A: In<br/>the first half of the 15th<br/>Century. B: In<br/>the first half of the 14th<br/>Century. C: In<br/>the first half of the 13th<br/>Century. D: In<br/>the first half of the 12th<br/>Century.