互联网金融在资源配置、支付结算、风险管理、价格信息等方面具有积极作用。
参考答案：对
When he was a child, he often ______ football here . [ ]
A. played
B. plays
C. play
D. is playing
结核性渗出性胸膜炎与癌性胸膜炎最主要的鉴别点是（）
A.草黄色渗出液
B.年龄和临床表现
C.血性胸水
D.胸部CT检查
E.胸水细胞学和细菌学检查
