根据音标写单词。

1. What class are you in? I'm in Class ______ [tu:].

2. Nice to meet you! Nice to meet you, ______ [tu:].

3. Excuse me, where's my pen? Sorry, I don't ______ [n[u].

4. Are these English books? ______ [n[u], they aren't.

5. ______ [hu:] is that man? He is Mr. Green.

6. ______ [wRt] are these? They are ______ [mAps].

7. What's your ______ [neim]? ______ [mai] name is Tom.

8. How ______ [[uld] is he? He is only ______ [fR:]

5岁男孩，胸骨左缘第3～4肋间听到响亮而粗糙的全收缩期杂音，考虑患儿存在（）

A.室间隔缺损

B.房间隔缺损

C.动脉导管未闭

D.主动脉瓣狭窄

E.主动脉瓣关闭不全