问题
多项选择题
用超声检查可以确定诊断的心脏病变有（）
A.心包积液
B.肥厚梗阻性心肌病
C.二尖瓣狭窄
D.病毒性心肌炎
E.二尖瓣关闭不全
答案
参考答案：A, B, C, E
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用超声检查可以确定诊断的心脏病变有（）
A.心包积液
B.肥厚梗阻性心肌病
C.二尖瓣狭窄
D.病毒性心肌炎
E.二尖瓣关闭不全
参考答案：A, B, C, E
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| It is common in English to ask people about their holiday. In the West, many 1 go away on holiday during the summer months, 2 so it is very usual to 3 about this. If the holiday has not 4 taken place, then their holiday plans 5 be talked about. And if it is already 6 , then where they went, whether they 7 it and so on can be discussed. Similar questions are asked 8 some public holidays. 9 living and working in China often 10 opportunities (机会) for travel, either at weekends or during 11 holidays, so such kind of 12 lead to fruitful discussions. They may be 13 to know if they have chosen the 14 places, especially those a little less 15 ones. | ||||
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