问题 单项选择题

(91~93题共用题干)
女性,35岁,1个多月来胸闷、气短来诊。既往体健,查体见心浊音界向两侧扩大,心音减弱。

进一步确认应做的检查是

A.心包穿刺

B.血常规+血沉

C.PPD试验

D.病毒抗体筛查

答案

参考答案:A

问答题

结合课文,回答问题。     

1.下列语句中三个“最”说明什么?    

      载人航天工程,是中国航天史上规模最大、技术最复杂、安全性和可靠性要求最高的跨世纪重点工程。 

                                                                                                                                                          

                                                                                                                                                          

2.“神舟五号”飞船发射成功的伟大历史意义是什么?

                                                                                                                                                            

                                                                                                                                                            

单项选择题