Question

假如聲速為0.1m/s ，會(huì)出現(xiàn)什么現(xiàn)象？請(qǐng)你結(jié)合學(xué)過(guò)的知識(shí)，再加上你豐富的想象，寫(xiě)出三個(gè)合理的場(chǎng)景。 
(1)________________________________________________________________  
(2)________________________________________________________________  
(3)________________________________________________________________

Answer 1

(1)兩個(gè)人面對(duì)面說(shuō)話(huà)，也要隔一段時(shí)間才能聽(tīng)到   
(2)閃電過(guò)后，好長(zhǎng)時(shí)間才能聽(tīng)到雷聲   
(3)發(fā)令槍響后，好長(zhǎng)一段時(shí)間運(yùn)動(dòng)員才能起跑