第28题: [单项选择]缩窄性心包炎() A. 肺性发绀 B. 心性混合性发绀 C. 淤血性发绀 D. 缺血性发绀 E. 混合性发绀 参考答案:C
第29题: [多项选择]Receiving a visitor to your office 接待来宾 Checking information 核实信息 参考答案:Sorry, could you explain what you mean Do you mean stronger colors Well, we need different colors. Do you understand the problem