不符合阵发性寒冷性血红蛋白尿症的是（）
A.与病毒感染有关
B.抗体主要是IgG
C.无补体参加
D.冷溶血检查可确诊
E.血管内溶血
参考答案：C
用所给词的适当形式填空。
1. This is an ______ (interest) place. Many people like it.
2. I don't think English is as ______ (difficult) as maths.
3. Can you hear the sound of children ______ (play) outside?
4.The people in the ship were enjoying ______ (them).
5. The ______ (thank) mother didn't know what to say.
世界上最早、最有影响的股价指数是( )。
A．道-琼斯股票价格平均指数 B．金融时报指数C．日经指数 D．纳斯达克指数
