孕妇，28岁，足月妊娠，子痫前期。腹痛6小时。入院检查：血压血

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孕妇，28岁，足月妊娠，子痫前期。腹痛6小时。入院检查：血压血压60/40mmHg，心率130次/分，板状腹， * * 持续少量流血，皮肤有瘀斑，胎心消失。此时应考虑病变为（）

A.Ⅰ度胎盘早剥

B.Ⅱ度胎盘早剥

C.胎盘早剥Ⅲa

D.胎盘早剥Ⅲb

E.子宫破裂

答案

参考答案：D

阅读理解

根据对话内容，判断正 (T) 误 (F)。

A: Good morning!

B: Morning!

A: Are you Miss Wang?

B: Yes. I am. I'll teach you English. Are you Xu Yan?

A: No, I'm not. I'm Wang Jing. And this is my mother(母亲). She is a teacher, too.

B: Nice to see you.

C: Nice to see you, too.

B: Have a cup of tea, please.

C: Thank you.

( ) 1. Miss Wang, Xu Yan and Xu Yan's mother meet in the morning.

( ) 2. Miss Wang isn't an English teacher.

( ) 3. Xu Yan and her mother know (认识) Miss Wang.

( ) 4. Xu Yan is a Chinese girl.

( ) 5. Xu Yan's mother is a teacher.

综合

读中国部分地区水土流失分布图，其中甲、乙两地区是我国水土流失典型地区。

（1）试从自然地理角度分析两地水土流失成因的差异。(6分)

(2)水土流失对地理环境有哪些危害?(4分)