按要求改写下列句子。

1. The circles and lines looked like flowers.( 改为一般疑问句)

    _____ the circles and lines _____ like flowers?

2. The girl was very angry because Gina laughed at her runners.( 就画线部分提问)

    _____ _____ the girl very angry?

3. Krista didn't like Gina very much.( 改为肯定句)

    Krista _____ Gina very much.

4. Mr King has to play sports every day.( 改为一般疑问句)

    _____ Mr King _____ to play sports every day?

5. The students had a great trip.( 改为否定句)

    The students _____ _____ a great trip.

6. There are some sharks in the river.( 改为一般疑问句)

    _____ there _____ sharks in the river?

女，19岁，上前牙松动3年，检查见上切牙松动Ⅱ°，扇形移位，口腔卫生较好，初步印象为局限性青少年牙周炎（局限型侵袭性牙周炎）。

对该患者的治疗措施中不适当的是（）

A.牙周基础治疗

B.反复进行口腔卫生指导

C.首选口服甲硝唑

D.基础治疗后进行翻瓣手术治疗

E.定期复查复治