19說(shuō)得過(guò)去就是到最后面有點(diǎn)小**,20開(kāi)頭難度大點(diǎn)別的倒也沒(méi)啥,這兩關(guān)除了時(shí)間長(zhǎng)點(diǎn)跟前面的18相比這難度差了遠(yuǎn)了