问题
单项选择题 A3/A4型题
男，3岁。半岁时发现前胸稍内陷，逐渐加重，易感冒，稍活动后气急，双肺呼吸音粗。
最可能的诊断是（）。
A.维生素缺乏
B.鸡胸
C.肋骨分叉畸形
D.漏斗胸
E.前纵隔肿瘤
答案
参考答案：D
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男，3岁。半岁时发现前胸稍内陷，逐渐加重，易感冒，稍活动后气急，双肺呼吸音粗。
最可能的诊断是（）。
A.维生素缺乏
B.鸡胸
C.肋骨分叉畸形
D.漏斗胸
E.前纵隔肿瘤
参考答案：D
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| Building a house is an operation which costs quite a lot of money. Suppose you plan to 1 a house, your first step is to find a suitable piece of 2 , You will probably try to find a sunny place, in a 3 situation, near stores and bus stops, not too far from your friends and the place where you work. Next you will find an 4 builder. And together with the builder you will make a 5 , The builder will draw it. The builder will also 6 the cost of your house. He will estimate (估计) the cost of the wood, the glass, and everything else that he must use in building the house. Later on, when he starts to build, this estimate must 7 , because the prices may 8 , and many other thing may happen between the time when he makes the estimate and the time when he builds the house. 9 the builder gives you his estimate, you may wish to change your plan. You may find that some of the things you wanted at first cost too much, or that you can 10 a little more and add something to your original plan. | ||||
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