[填空题]
The Earth and Moon ar (mezoznv4(l bastl /4y(29l t8htm.oeo+m*hwk g).w5uhr -ci separated by about $400\times10^6\mathrm{~m.}$ When Mars is $8\times10^{10}\mathrm{~m}$ from Earth, could a person standing on Mars resolve the Earth and its Moon as two separate objects without a telescope? Assume a pupil diameter of 5 $mm$ and $\lambda=550\mathrm{~nm}.$
