按要求完成句子。

l. The twin brothers usually walk to school. (改为同义句)  

The twin brothers usually go to school               ______.

2. It takes me five minutes to get there. (对面线部分提问)  

______ ______ does it take you to get there?

3. " Where's the bus station?"  he asked me. (改为宾语从句 )  

He asked me ______ ______ ______ ______ ______.

4. Allan will go back to England by plane next month . (对划线部分提问 )  

______  will Allan go back to England next month?

关于异位妊娠的治疗下列哪项是错误的

A．药物保守治疗过程中尿妊娠试验持续阳性．包块继续增大者，立即手术

B．内出血休克者，应纠正休克后再手术

C．输卵管间质部妊娠，后争取在破裂前手术

D．内出血时间＞24小时者，不应做自体输血

E．药物保守治疗主要适用于早期异位妊娠