句型转换

1. Math is her favorite subject.(改为同义句)

    Her __________ __________ is math.

    She __________ math __________.

2. Can you write a letter to him?(改为同义句)

    Can you __________ __________?

3. His favorite subject is English.(对画线部分提问)

    __________ __________ his favorite subject?

4. My birthday is in May.(改为一般疑问句)

    __________ your birthday __________ May?

5. Tom goes to school on weekdays.(对画线部分提问)

    __________ goes to school __________ __________?

某新生儿临床考虑持续性肺动脉高压，现在吸氧条件下发绀仍不能缓解，对于该新生儿目前治疗的关键是（）

A.积极治疗原发病

B.积极纠正低氧血症和酸中毒

C.尽快关闭动脉导管

D.防治并发慢性肺疾病及颅内出血

E.扩血管药物