第2题: [单项选择]Primitive monetary systems require the same balance of supply and demand that ______the U.S. Treasury and the Federal Reserve System. A. confirms B. confronts C. conducts D. confesses 参考答案:B 答案解析:confront“使面临”、“使面对..危险”,如:I am confronted with many difficulties.我面临很多困难;confirm“证实”、“使更坚定”,如:Please
第18题: [单项选择]关于先天性心脏病以下何者错误() A. 通常分为充血性和发绀性两大类 B. 室间隔缺损、主动脉或二尖瓣狭窄等属于充血性心脏病 C. 法洛四联症、肺动脉狭窄及大动脉转位等属于发绀性心脏病 D. 发绀性心脏病患者肺血流不足 E. 充血性心脏病也可在生后1~2个月出现充血性心衰 参考答案:C