重型β珠蛋白生成障碍性贫血()
A.Coombs试验阳性
B.红细胞渗透脆性试验阳性
C.抗碱血红蛋白含量增高
D.高铁血红蛋白还原试验异常
E.Ham试验阳性
参考答案:C
看图,用适当的单词完成对话。
1. A: _____ _____ are your black _____ ?
B: They are ten dollars.
2. A: _____ is your brother?
B: He is _____ the tree.
3. A: When is your_____ ?
B: It's October seventh. And today is October seventh.
A: Oh! _____ _____ to you!
B:Thank you.
4. A: What _____ of movies does her grandmother like?
B: She likes Beijing _____.
若南亚地区1992年总人口数为15亿,该地区平均人口年增长率为2%,那么2002年南亚地区饥饿人口总量为多少亿人()
A.3.30
B.3.96
C.4.02
D.4.82