葡萄糖耐量试验主要用于

A．糖尿病的预后诊断

B．确诊可疑的隐匿性糖尿病患者

C．诊断是否发生糖尿病酸中毒

D．了解糖尿病是否得以控制

E．指导糖尿病用药

按要求转换句型。

1. The book is too difficult for me to read.(改为同义句)

   The book is ________difficult ________ I________ read________.

   The book is not________ ________ for me to read.

2. They live in Beijing for about 12 years.(就画线部分提问)

    ________ ________  do they ________ in Beijing?

3. I saw her play when l was five years old.(改为同义句)

    I saw her play________ ________ ________ ________ ________.

4.  He didn't go to school because he was ill yesterday.  (改为同义句)

    He didn't go to school ________ ________ his illness yesterday

5.We saw that they were playing football.(改为同义句)

   We saw________  ________football.