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: #47864
Long Dangerous Superbugs
Antibiotics either directly kill bacteria or slow their growth, leaving the immune system to finish the job. The drugs work in several ways by preventing bacteria from building sturdy walls or making copies of their DNA, for instance. Growth-slowing antibiotics usually disrupt ribosomes, the factories in which bacterial cells make proteins.
Accuracy Comparison for Reading Scores
Accuracy:
A.I. Scores
Speech Feedback
Your Response:
Sample Answers:
Status: A.I. Engine Standing by...
Be the first!
No community answers here yet — submit yours and help others learn.
Comments:
–