采集环境温度,可以有效的进行温度过高，过低报警，自动调节温度，应用很广，开发前景很大(On Sunday morning Donny went into the yard and played with a dog. Sometimes a bird would come down to stay on the top's of the dog's house. Then Donny threw a stone at it. Suddenly the little boy began crying. Mother ran to Donny and asked him what was wrong. He said)