句型转换。

1. I used to be afraid of flying in an airplane. (改为同义句)

    I used to be afraid ___________ in an airplane.

2. I don't know how I can swim well. (改为简单句)

    I don't know ___________ well.

3. It seems that he has passed the exam. (改为简单句)

    He __________ passed the exam.

4. I used to have long hair. (改为同义句)

    I ___________ have long hair ___________.

5. You used to play the piano, ___________? (完成反意疑问句)

患儿，9岁，既往有脑炎病史，睡眠中发病，眼球上翻，牙关紧闭，四肢伸直，颈部后伸，面色发绀，持续30秒后停止。EEG为暴发性多棘波。最可能的诊断（）

A.单纯部分性发作

B.复杂部分性发作

C.肌阵挛发作

D.强直性发作

E.全面性强直-阵挛发作