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【单选题】
( )主要是指思想和行为能够激励人们不断向善且为人们崇敬、模仿的先进人物。A.
榜样
B.
道德模范
C.
英雄
D.
伟人
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反馈参考答案：
举一反三
【简答题】试述二尖瓣狭窄时，心脏及血流动力学的变化特点。
【单选题】Conversation Two Questions 6 to 10 are based on Conversation Two.
A.
Hold a party at home.
B.
Introduce ourselves first.
C.
Avoid meeting them.
D.
Wait for them to visit us.
【简答题】Conversation Two Questions 6 to 10 are based on Conversation Two.
【简答题】试述二尖瓣狭窄时，心脏及血流动力学的变化特点。
【简答题】Conversation Two
【简答题】Conversation Two
【简答题】Conversation Two
【单选题】Conversation Two
A.
It is a test for people from 15 to 65 years old.
B.
It is organized every two years.
C.
It has been conducted for more than 200 years.
D.
It tests reading, math and science.
【单选题】Conversation Two Question 6 to 10 are based on Conversation Two.
A.
A reporter from a weekly program.
B.
An executive director from a company.
C.
A guest on a weekly program.
D.
A magazine editor from San Diego.
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