引起网织红细胞明显增多的疾病是（）
A.真性红细胞增多症
B.大面积烧伤
C.急性白血病
D.急性失血性贫血
E.糖尿病酮症酸中毒
参考答案：D
用所给词的适当形式填空。
1. How many _____ (play) are there in a football team?
2. Be _____ (care). The road is very busy.
3. They are learning the _____ (nine) lesson.
4. I have the _____ (little) money of all.
5. There are ten _____ (monkey) in the zoo.
6. My brother often _____ (carry) water for Granny Wang.
7. _____ he _____ (come) from Japan?
8. Thank you for _____ (tell) me about it.
9. Wei Dong enjoys _____ (play) football.
10. My father _____ (not have) lunch in the factory
“喜马拉雅山再高也有顶，雅鲁藏布江再长也有源，藏族人民再苦也有边， * * 党来了苦变甜……”。至2014年为止，西藏人民“苦变甜”的生活已有
A．50年
B．54年
C．56年
D．63年
