试题与答案

检查心血管病如瓣膜狭窄,彩色多普勒血流成像的彩色(color map)应选择下列什么

题型:单项选择题

题目:

检查心血管病如瓣膜狭窄,彩色多普勒血流成像的彩色(color map)应选择下列什么模式

A.选择低速度标尺的彩色图
B.选择红黄绿三色彩色图
C.用零位基线移动显示一种彩色的彩色图
D.选择两色彩色图
E.以上都不是

答案:

参考答案:B

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题型:阅读理解

通读对话,然后选择可以填入相应空白处的五个答案。

A:Good morning. ____

B:Yes, please. Could you introduce me a nice place to see over the weekend?

A:OK, Qingdao is a nice place to visit. ____ The weather is neither hot nor cold.

B:Sounds good. ____

A:You can get there by train.

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A:Sure. ____

B:Really perfect. ____

A:280 yuan each person. It includes train tickets, park tickets, hotel and meals.

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A.It’s the right time to go there.

B.Which place are you going to visit?

C.How can I get there?

D.Hope you will have a great time there.E. How much does it cost?    F. Can I help you, madam?

G. Our sightseeing bus will take you around the city.

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