男性，46岁，发作性心前区闷痛半月，劳累及情绪激动时易发，既往_爱下问搜题

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问题单项选择题共用题干题

男性，46岁，发作性心前区闷痛半月，劳累及情绪激动时易发，既往身体健康，体检：血压17.3／10.6kPa（130/80mmHg），常规心电图示：大致正常

下一步首选哪一项辅助检查（）。

A.心电向量

B.胸部X线

C.血脂测定

D.心脏负荷试验

E.超声心动图

答案

参考答案：D

选择题

夏朝最后一个国王是[ ]

A．启

B．纣

C．汤

D．桀

填空题

What want like that do

A:Hi, Tony, I'm starting a band. Do you   1 to join me?
B: Sure, Ben. I'd love to be in a band.
A: OK, good.  2 do you play?
B: I don't play an instrument. I sing. I like music with great lyrics(歌词).
A:So do I, Tony. Who else can join us?
B: Well, there is Dave. He prefers quiet music.
A: Good. What about Harry? He plays the guitar,   3   he?
B: Yes, but Harry loves music that's loud.
A: That's OK. We can play loud music and quiet music.
B: What kind of music do you   4    , Ben?
A: Oh, I like music that I can dance to. But we have one problem for our band. B: What's    5   ?
A: I'm not a m

usician and I can't sing.