根据句意及首字母提示完成单词。

1. We are m______ school students.

2. "Please s______ down," said the teacher.

3. Mr. Wang knows Australia well, because he is a g______ teacher.

4. Did you see the talk show "Y______, Today and Tomorrow"?

5. Alice s______ an exciting movie last Sunday.

大量凝固性血胸，在其出血停止后数天内，应争取何种手术?()

A．闭式胸膜腔引流术

B．胸膜腔穿刺术

C．肺纤维板剥出术

D．剖胸清除积血和血块

E．胸廓改形术