你可能感兴趣的试题
精子:AXB、aXB 精子:AXB、aXB、AY、aY 卵细胞:AXB、aXB 卵细胞:AXB、aXB、AY、aY
精子:AXB,aXB 精子:AXB,aXB,AY,aY 卵细胞:AXB,aXB 卵细胞:AXB,aXB,AY,aY
x=y 3﹣ax=3﹣ay ay=﹣ax ax+1=ay﹣1
aXB.AY.AY AXB.aY.aY AXB.aY.AY AY.aXB.aXB
精子:AXB,aXB 精子:AXB,aXB,AY,aY 卵细胞:AXB,aXB 卵细胞::AXB,aXB,AY,aY
F=x·y-xa·ya F=xa·y-ya·x F=xa·x-ya·y F=xa +ya-x-y
x>y,a>0 x>y,a<0 x<y,a>0 x<y,a<0
NBC=3440kg,XA=3231kg(→),YA=425kg(↑) NBC=-3440kg,XA=3231kg(→),YA=425kg(→) NBC=3440kg,XA=3231kg(→),YA=425kg(↓) NBC=3440kg,XA=3231kg(→),YA=425kg(→)
x=y ax+1=ay﹣1 ax=﹣ay 3﹣ax=3﹣ay
x=y ax+1=ay﹣1 ax=﹣ay 3﹣ax=3﹣ay
若X→Y,且X→Z,则X→YZ 若X→Y,且AY→Z,则XA→Z 若X→Y,且Z→Y,则X→Y 若X→Y,且Y→Z,则X→Z
(2ax-10ay)+(5by-bx) (2ax-bx)+(5by-10ay) (x2-y2)+(ax+ay) (x2+ax)-(y2-ay)
x=y ax+1=ay﹣1 ax=﹣ay 3﹣ax=3﹣ay
精子:AXB,aXB 精子:AXB,aXB,AY,aY 卵细胞:AXB,aXB 卵细胞::AXB,aXB,AY,aY
若X→Y, 且X→Z, 则X→YZ 若X→Y, 且AY→Z, 则XA→Z 若X→Y, 且Z→Y, 则X→Y 若X→Y, 且Y→Z, 则X→Z