Please capitalize where necessary: rr - a rate in seconds between refreshment of interface
A: rr - A rate in seconds between refreshment of interface

Please capitalize where necessary: scrooge did not like the poor people.
A: Scrooge did not like the poor people.

Please capitalize where necessary: dog or cat food, put up for retail sale, containing glucose, glucose syrup, maltodextrine or maltodextrine syrup but containing no starch or no milk products or containing <= 10% starch and < 10% by weight of milk products
A: Dog or cat food, put up for retail sale, containing glucose, glucose syrup, maltodextrine or maltodextrine syrup but containing no starch or no milk products or containing <= 10% starch and < 10% by weight of milk products

Please capitalize where necessary: now, however, they will be ashamed to turn out less in regular working hours than they did at the communist subbotnik.”
A:
Now, however, they will be ashamed to turn out less in regular working hours than they did at the communist subbotnik.”