The human body feels comfortable when the humidity is about
举一反三
- 中国大学MOOC: The human body is incredibly __________. When you donate a pint of blood, you lose about 3.5 trillion red blood cells, but your body quickly replaces them.
- What does Lucy do when she feels nervous about speaking?
- The human brain makes up about ____ percent of a human’s body weight.( ) A: 3% B: 4% C: 1% D: 2%
- According to the passage, monkeys, like human beings are worried about the change of clocks that triggered the body nerve.
- Americans usually feel comfortable when speaking with someone if the distance between them is about () inches to arm's length.