题目内容

【单选题】胎盘早剥的主要病理变化是( )

A. 胎盘边缘血窦破裂
B. 底蜕膜出血
C. 真蜕膜出血
D. 包蜕膜出血

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【单选题】前置胎盘是指妊娠28周后,胎盘附着于( ),甚至胎盘下缘达到或覆盖宫颈内口,其位置低于胎先露部。

A. 子宫前壁
B. 子宫侧壁
C. 子宫下段
D. 子宫后壁

【单选题】诊断前置胎盘最安全可靠的方法是( )

A. 阴道检查
B超
C. X线
D. CT

【单选题】关于前置胎盘的处理,错误的是 ( )

A. 住院治疗
B. 绝对卧床休息
C. 阴道检查随访病情变化
D. 期待疗法中要使用宫缩抑制剂

Rearrange the following parts into a business letter:1. Yours sincerely,2. Please quote us your lowest prices for the supply of the items listed in the enclosed form.3. We have seen your products in Guangzhou Trade Fair, and we are interested in your hardware products of all kinds.4. Will you please also tell us your earliest delivery date, your terms of payment, and discount for regular purchase?5. Your early reply will be greatly appreciated.6. Dear Sirs,7. Oct. 12, 2003