题目

一正常女性与一色盲男性婚配，生了一个白化病色盲的女孩。这对夫妇的基因型是 ( ) A． AaXBXb、AaXBY                    B． AaXBXb、aaXbY C． AAXBXb、AaXbY                    D． AaXBXb、AaXbY 答案： DThey were _____ to hear of the news of her father’s death.        A.  shocking                                            B.  shocked        C.  shock                                                D.  a shock