题目

-- How was your camping in the mountains last week, Joan? -- Oh, it was just a ______ because we were woken up by a terrible storm at midnight. A. nightmare      B. mess           C. fun           D. pleasure 答案：A 小黄家庭成员间红细胞和血清凝集关系如下： （1）已知父亲血型为A，则母亲、姐姐和小黄的血型依次是________ （2）父亲急需输血时，家庭成员中________的血能输给他，但输血时他应注意________、________。