缺氧发作
参考答案:
法洛四联症患儿,常于吃奶、哭闹、情绪激动、贫血、感染时,出现阵发性呼吸困难,严重者可引起突然昏厥、抽搐,甚至死亡。多见于婴儿。
金融机构应当按照中国反洗钱监测分析中心的规定,报送反洗钱统计报表、信息资料以及稽核审计报告中与反洗钱工作有关的内容。
A number of students ______ playing on the ground but I don't know what the exact number______.
A.are; is
B.are; are
C.is; is
D.is; are