热环境中剧烈运动后肌肉痛性痉挛，体温多正常，提示：
A. 热衰竭
B. 先兆中暑
C. 热射病
D. 热痉挛
E. 轻症中暑
高温环境中出现头昏、头痛、口渴、出汗、疲乏、注意力不集中等，体温多正常。提示出现了：
A. 热衰竭
B. 先兆中暑
C. 热射病
D. 热痉挛
E. 轻症中暑
[音频][音频]
A. You will become less flexible.
B. You will experience more stress.
C. You will develop your own style of doing things.
D. You will become narrow-minded.
[音频]
A. By tackling the most difficult part first.
By doing merely the manageable part of the project.
C. By dividing them into smaller parts to finish one after another.
D. By imagining a positive sense of accomplishment.
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