2. 职称英语
  3. According to the writer, we need to sleep [br] In passive sleep, ______.A、the br

According to the writer, we need to sleep [br] In passive sleep, ______.A、the br

游客2025-07-31  23
问题 According to the writer, we need to sleep [br] In passive sleep, ______.
选项 A、the brain is active
B、the heart beats faster than usual
C、the body is still
D、the body temperature rises
答案 C
解析 答案应该选C。因为文章提到，In passive sleep，the body is at rest．The heart slows down．The body processes become very slow． We move very little．And the brain becomes very inactive。D的情况应该在active sleep里面。
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