第10题:[判断题]. (判断题,)The bill of lading can function as collateral against which funds may be advanced to the exporter by its local bank. A.正确 B.错误 参考答案:A Learning Objective: 16.-04. Recognize the basic steps involved in export financing.
第40题: [单项选择]法洛四联症患儿脑缺氧发作时,应采取的体位是() A. 俯卧位 B. 平卧位 C. 半坐卧位 D. 膝胸卧位 E. 侧卧位 参考答案:D 答案解析:法洛四联症缺氧发作时,轻者取胸膝位即可缓解,重者应立即吸氧。取胸膝位时,一方面因下肢屈曲,静脉回心血量减少,减轻心脏负荷,同时下肢动脉受压,体循环阻力增加,右向左分流量减少,从而缺氧症状得以缓解;其次