慢性缩窄性心包炎，手术指征最强的临床表现是A．胸部X线检查显示_爱下问搜题

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问题单项选择题

慢性缩窄性心包炎，手术指征最强的临床表现是

A．胸部X线检查显示心包钙化

B．心电图显示QRS波低电压

C．超声心动图显示心包腔内积液

D．心导管检查显示右房右室舒张压升高

E．周围静脉压明显升高

答案

参考答案：E

填空题

阅读下面的短文，从所给单词中选择合适的单词补全短文，每空只填一词，每词只用一次。

don't didn't went go going was take took sang with by ate

I am John. I like ____________ on a big trip. I usually ____________ on a trip on my summer holiday.
I often go to Beijing ____________ my parents. But last summer holiday, I ____________ go to Beijing.
I ____________ to Xinjiang. I went there ____________ train. I ____________ good food, ____________
pictures, ____________ and danced. I ____________ very happy.

判断题

系统方法是一种以系统论为理论基础的适用于各种对象的分析方法。