这部电影正在选中的几个城市里放映。The movie is being shown in selected cities.选中的汽车看上去破烂不堪,但上面的发动机却非常好.It would be a beat - up - looking car but with a fine motor.选中的司机就是忒希奥本人, 其实他也是毛遂自荐的.The driver would be Tessio himself, who had volun...
F 1 females could be backcrossed to the male homozygous recessive parent.也可用雌性F1与隐性纯合雄性亲本回交.Altogether, half the offspring will be homozygous at that particular locus.加在一起, 将有半数的后代在那个特定的位点上是纯合的.Homozygous races do not se...