问题
单项选择题 A型题
心尖左心室两腔长轴切面所显示的心内结构,下列不正确的是()。
A.左心室
B.左心室 * * 肌和腱索
C.左心房
D.二尖瓣前叶和后叶
E.调节束
答案
参考答案:E
解析:调节束为右心室内结构,是鉴别左右心室的标志之一。
心尖左心室两腔长轴切面所显示的心内结构,下列不正确的是()。
A.左心室
B.左心室 * * 肌和腱索
C.左心房
D.二尖瓣前叶和后叶
E.调节束
参考答案:E
解析:调节束为右心室内结构,是鉴别左右心室的标志之一。
阅读理解。 | |||||
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1. How many rules are there in the competition? | |||||
A. One. B. Two. C. Three. D. Four. | |||||
2.What kind of stories can get high marks? | |||||
A. A story of more than 200 words. B. A story sent before July 1. C. A story which is creative. D. A story written by a junior middle school student. | |||||
3. When must the stories be handed in? | |||||
A. By the end of the term. B. By the end of the month. C. When you got the information. D. On July 1st. | |||||
4. What will the first prize winner get? | |||||
A. 2 000 yuan. B. 1 000 yuan. C. 500 yuan. D. 300 yuan. | |||||
5. Which of the following statements is NOT TRUE according to the passage? | |||||
A. The stories can be written with the help of your parents. B. The stories can only be sent by e-mail. C. All winners will get an e-mail to be informed of the news. D. The judges are English teachers from six schools. |