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 |