诊断溶血性疾病最可靠的指标是（）
A.网织红细胞增高
B.骨髓幼红细胞增生
C.尿胆原增高
D.红细胞寿命缩短
E.尿含铁血黄素试验
参考答案：D
用括号里所给词的适当形式填空。
1. My parents want me (study) hard at school.
2. His idea is (originally).
3. Let’s invite Tom ____________ (play) volleyball.
4. I lost his book., and I don’t know what ____________(do) with it.
5. I'm ____________(tired) today than yesterday.
