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【单选题】
8个月小儿。体检时发现胸骨左缘2～3肋间Ⅲ级左右连续机器样杂音，向颈部、锁骨下传导，可触及震颤。胸部X线示：左心房、室增大，肺血管影增多，肺动脉段突出，主动脉弓增大。此患儿最可能的诊断是（）A.
房间隔缺损
B.
室间隔缺损
C.
肺动脉狭窄
D.
法洛四联症
E.
动脉导管未闭
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反馈参考答案：
举一反三
【单选题】He’s _______ to fail the exam if he doesn’t do any revision.
A.
near
B.
fit
C.
bound
D.
easy
【单选题】— You haven’t lost the ticket, have you? — _________. I know it’s not easy to get another one at the moment.
A.
Yes, I’m afraid not
B.
Yes, I haven’t
C.
I hope so
D.
I hope not
【单选题】— What's your favorite subject? — ______. It's easy and interesting. [ ]
A.
Toys
B.
Math
C.
T-shirt
D.
E-mail
【单选题】—What’s your favorite subject? — _____ . Because it’s easy and interesting.
A.
Toys.
B.
Math.
C.
T-shirt.
【简答题】抽滤,又称为( ),其装置由( )、( )、( )及( )组成。
【单选题】—“Did you have any difficulty in yesterday’s homework?” — “No, in fact I found _____.”
A.
it very easy to do
B.
it very easy done
C.
very easy for doing
D.
very easy to do it
【单选题】Finding information in today’s world is easy.T
A.
15. Finding information in today’s world is easy.The is how you can tell if theinformation you get is useful or not. （天津） A.ability
B.
competition
C.
challenge
D.
knowledge
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