这题好像蛮多争议啊.......
deep event和distant都有定位——
deep event——For a few events, however, the delay was long even at the epicenter.
distant——the interval between their arrivals increases in proportion to the distance from the earthquake focus, or rupture point.
The number of stamps that Kaye and Alberto had were in the ratio 5 : 3, respectively. After Kaye gave Alberto 10 of her stamps, the ratio of the number Kaye had to the number Alberto had was 7 : 5. As a result of this gift, Kaye had how many more stamps than Alberto?
(K-10)-(A+10)=? amazing
这题好像蛮多争议啊.......
deep event和distant都有定位——
deep event——For a few events, however, the delay was long even at the epicenter.
distant——the interval between their arrivals increases in proportion to the distance from the earthquake focus, or rupture point.