The average seven-ounce cup of coffee contains about how much caffeine?
A、About 100 milligrams;
B、About 150 milligrams;
C、About 200 milligrams;
D、About 250 milligrams
发布时间:2025-03-14 08:17:57
A、About 100 milligrams;
B、About 150 milligrams;
C、About 200 milligrams;
D、About 250 milligrams