An artificial heart will soon beat inside a person, having now been approved for in France.( ).
A: quick fixes
B: test benches
C: human trial
D: onsite maintenance
A: quick fixes
B: test benches
C: human trial
D: onsite maintenance
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.( )
- Advanced PC-based CNC is now employed to help do maintenance rather than relying on human supervisors.
- I had no idea of the machine _______ already. A: to test B: having been tested C: testing D: having tested
- It can be learned from the passage that______. A: the artificial noses are even better than the human noses B: it has not taken long for the artificial noses to be introduced to the market C: the attempts of the artificial noses to imitate the olfactory abilities have been largely unsuccessful D: the artificial noses have their own advantages over the human noses
- Since 1992, the team has been carrying out _________ into the effects of human activity on wildlife.( ) A: research B: study C: experiment D: trial