以下哪些选项属于管理信息系统的范畴?()
A.一卡通系统
B.安全防范系统
C.建筑设备自动化系统
D.火灾报警系统
E.物业管理系统
参考答案:A, B, C, D, E
根据句意及首字母提示完成单词。
1. What's the p______of the hat?
2. —My T-shirt is old. —I want to b______ a new one.
3. —How much are the shoes? —It's thirty d______?
4. May I h______ you?
5. The shop s______ school things.
6. The sweater is only ten yuan. Everyone can a______ the price.
7. W______ to our school.
8. You can buy these s______. They are only five yuan.
9. —How much are these p______? —They are eighty dollars.
10. —What color is the b______? —It's black and white.
钩虫引起的长期慢性缺血可导致()
A.缺铁性贫血
B.心脏脂肪变性、心脏扩大
C.低蛋白血症
D.胃肠黏膜萎缩
E.儿童嗜异食症