题目内容
22
A. It occurs when people are doing a repetitive activity.
B. It results from exerting one’s muscles continuously.
C. It happens when people engage in an uncommon activity.
D. It comes from staining one’s muscles in an unusual way.
查看答案
正确答案
搜索结果不匹配?点我反馈
更多问题
23
A. Blood flow and body heat increase in the affected area.
Body movements in the affected area become difficult.
C. They begin to make repairs immediately.
D. They gradually become fragmented.
16
A. Expressing ideas and opinions freely.
B. Enriching social and intellectual lives.
C. Acquiring information and professional knowledge.
D. Using information to understand and solve problems.