首页 › 答案 › 题库 › 慕课 › 未分类

The independent variable in the title “Long-term use of aspirin and age-related macular degeneration” is ().

The independent variable in the title “Long-term use of aspirin and age-related macular degeneration” is ().
A.long-term use of aspirin
B.age
C.age-related macular degeneration
D./
正确答案:long-term use of aspirin