一水池长6米、宽5米、高1.5米,所储水是36立方米,现在水面距池口____米
― It's a fine day, isn't it?
― Yes. Why not ____ (go) fishing in the country?
韭菜的体细胞中含有32条染色体,这32条染色体有8种不同的形态结构,韭菜是( )