内源性凝血途径异常主要见子
A．血友病
B．慢性肝病
C．维生素K缺乏
D．口服抗凝药物期间
E．血小板减少
参考答案：A
新开个人借记卡时，必须开通（）。
A、电子现金功能
B、个人电子银行功能
C、短信通功能
D、自助银行转账功能
A certain ear increased its average speed by 5 miles per hour in each successive 5-minute interval after the first interval. If in the first 5-minute interval its average speed was 20 miles per hour, how many miles did the car travel in the third 5-minute interval ？（）
A.1.0
B.1.5
C.2.0
D.2.5
E.3.0
