A:doesn't stay
B:didn't stay
C:didn't stayed
D:doesn't stayed
等腰三角形的一个内角等于40°,则另外两个内角的度数分别为 ( )
基因型为AaBbcc的个体与基因型为AaBbCC的个体杂交(符合自由组合规律),则后代中( )
左____右____ 大____大____ ____ ____大叫
____ ____不安 一____不____ 三____一____
____ ____而去 ____ ____如也 从____不____