A:伴X染色体隐性遗传,1
B:伴X染色体显性遗传,6
C:常染色体隐性遗传,4
D:常染色体显性遗传,5
选出不同类的单词
____ A. lion B. camel C. sweets
____ A. apples B. sweets C.orange
____ A.meat B.soup C.book
____ A.noodles B.jump C.swim
____ A.red B.blue C.milk
____ A.car B.train C.milk
﹣3的相反数是( )
6+8=____