Remember to use the device for speaking practice. Or click on [Troubleshoot Recording] button below if facing problems.
You are in free guest mode.
Timed Practice
Revision List
Attempt History
Progress Tracking
Create a free account to unlock these tools
Practice Speaking: Read Aloud
ID: #51946
Long Electronic Blood Vessels
Researchers have developed electronic blood vessels that can be actively tuned to address subtle changes in the body after implantation. The blood vessels -- made of a metal-polymer conductor membrane that's flexible and biodegradable -- mimic natural blood vessels, were conductive in vitro experiments, and were able to effectively replace key arteries in rabbits.
Accuracy Comparison for Reading Scores
Accuracy:
A.I. Scores
Speech Feedback
Your Response:
Sample Answers:
Status: A.I. Engine Standing by...
Comments:
–