阅读理解
|
A |
B |
O |
AB |
A |
A,O |
A,B,O,AB |
A,O |
A,B,AB |
B |
A,B,O,AB |
B,O |
B,O |
A,B,AB |
O |
A,O |
B,O |
O |
A,B |
AB |
A,B,AB |
A,B,AB |
A,B |
A,B,AB |
If both parents are blood type O, then their children must be _________.
A.blood type A | B.blood type B | C.blood type AB | D.blood type O |
If a father is blood type A and a mother is blood type B, then children’s blood types may be ________.
A.any blood type | B.blood type A and B |
C.blood type AB and O | D.blood type A,B and AB |
If both parents are blood type AB, then their children can NOT be ________.
A.blood type A | B.blood type AB | C.blood type O | D.blood type B |
If four children of the same parents are blood type A , B, O and AB, then their parents should be ________.
A.blood type A and B | B.blood type A and AB |
C.blood type B and AB | D.blood type AB and AB |
If one parent is blood type AB, and his or her nine children only get blood type A and B, then the other parent’s blood type is likely to be __________.
A.blood type A | B.blood type B | C.blood type AB | D.blood type O |