A. the water too hot for you to bear
B. the hot water feels lukewarm
C. the water feels cold
D. your hand turns black
5. This experiment shows that ______.
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A. sometimes our senses deceive (欺骗) us
B. we can always get to know whether something is hot or cold by feeling it with our hands.
C. hot water and cold water do not mix
D. one of our hands is stronger than the othe