单选题：Thousands of Irish people starved during the "Potato Famine"

题目分类：理工类
题目类型：单选题
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题目内容：

Thousands of Irish people starved during the "Potato Famine" because A．they were so dependent on potatoes that they refused to eat anything els
B．they were forced to leave their homeland and move to Americ
C．the weather conditions in Ireland were not suitable for growing potatoe
D．the potato harvest was ba

参考答案：

答案解析：

羊水过少的表现有（　）

羊水过少的表现有（　）A．臀先露多见 B．宫高腹围小于孕周 C．临产后阵痛剧烈，故产程短 D．轻微刺激可引起宫缩 E．若发生在孕早期，可造成胎儿畸形

分类：理工类题型：单选题

It is okay to skip breakfast if you work at home.

It is okay to skip breakfast if you work at home.A．Right B．Wrong C．Not mentioned

分类：理工类题型：单选题

关于前置胎盘期待治疗的护理措施，正确的是（　）

关于前置胎盘期待治疗的护理措施，正确的是（　）A．嘱病人卧床休息 B．适当给予镇静 C．随时做好输血及手术准备 D．肛门检查了解宫口开大情况 E．严密观察先兆、

分类：理工类题型：单选题

食物嵌塞（　　）。

食物嵌塞（　　）。

分类：理工类题型：单选题

个别牙或数个牙出现宽而浅的骨上袋，袋内牙石较多，应考虑（　　）。

个别牙或数个牙出现宽而浅的骨上袋，袋内牙石较多，应考虑（　　）。

分类：理工类题型：单选题