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
| 小题1: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 | 小题2: 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 | 小题3: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 | 小题4: 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 | 小题5: 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
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