皮皮学，免费搜题
登录
搜题
【多选题】
空间数据库的管理方案包括以下哪几种？
A.
文件-关系数据库混合管理模式
B.
全关系式数据库管理模式
C.
对象-关系数据库管理模式
D.
数据库管理信息系统模式
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
.
..
皮皮学刷刷变学霸
举一反三
【多选题】产后出血主要由哪些因素导致呢
A.
子宫收缩乏力
B.
凝血功能障碍
C.
胎盘因素
D.
软产道损伤
查看完整题目与答案
【简答题】设在国家高新技术产业开发区内的某中外合资经营企业 (简称甲企业)，经审核被认定为高新技术企业，到1997年底享受定期减免税政策已经期满。1999年年初外方将分得的1998年的税后利润21300万元在西部地区投资开办经营期为8年的生产性企业(简称乙企业)，并被认定为先进技术企业，甲企业的外方已按规定办理了再投资退税。2000年经考核，乙企业不符合先进技术企业的标准，被撤销先进技术企业的称号。 200...
查看完整题目与答案
【单选题】听力原文：M: Why did Jack suddenly decide to quit his job? W: He said he wouldn't break his back working for such low pay. M: I see. Why did Jack change his job? (18)
A.
Because he hurt himself dining his work.
B.
Because he was not satisfied with his pay.
C.
Because he wanted to work harder.
D.
Because he found the job too hard.
查看完整题目与答案
【判断题】对物流企业而言,涉及企业核心物流业务或技术复杂的物流服务应采用直接渠道
A.
正确
B.
错误
查看完整题目与答案
【单选题】M: Why did Jack suddenly decide to quit his job? W: He said he wouldn’t break his back working for such low pay. M: I see. 17. Jackson changed his job because he ___.
A.
hurt himself during his work
B.
was not satisfied with his play C .wanted to work harder D. found the job too hard 
查看完整题目与答案
【单选题】While we were running on the playground,Jack suddenly stopped ______ and lay on the ground.
A.
run
B.
ran
C.
to run
D.
running
查看完整题目与答案
【多选题】20世纪80年代初期，我国开始利用国际债券市场筹集资金，发行的主要债券品种有（ ）。
A.
政府债券
B.
金融债券
C.
可转换公司债券
D.
附权证债券
查看完整题目与答案
【单选题】听力原文：A: Why did Jack suddenly decide to quit his job? B:He said he wouldn't break his back working for such low pay. A: I see. Jackson changed his job because he______.
A.
hurt himself during his work.
B.
was not satisfied with his pay.
C.
wanted to work harder.
D.
found the job too hard.
查看完整题目与答案
【判断题】安检人员可以穿便装执行勤务。
A.
正确
B.
错误
查看完整题目与答案
【简答题】设在国家高新技术产业开发区内的某外资企业(简称甲企业)，经审核被认定为高新技术企业，到2001年底享受定期免税政策已经期满。2004年年初外方投资人将分得的2003年的税后利润1000万元在西部地区投资开办经营期为8年的生产性企业(简称乙企业)，并被认定为先进技术企业，甲企业的外方已按规定办理了再投资退税。2005年经考核，乙企业不符合先进技术企业的标准，被撤销先进技术企业的称号。 2005年度甲...
查看完整题目与答案
相关题目：
【多选题】产后出血主要由哪些因素导致呢
A.
子宫收缩乏力
B.
凝血功能障碍
C.
胎盘因素
D.
软产道损伤
查看完整题目与答案
【简答题】设在国家高新技术产业开发区内的某中外合资经营企业 (简称甲企业)，经审核被认定为高新技术企业，到1997年底享受定期减免税政策已经期满。1999年年初外方将分得的1998年的税后利润21300万元在西部地区投资开办经营期为8年的生产性企业(简称乙企业)，并被认定为先进技术企业，甲企业的外方已按规定办理了再投资退税。2000年经考核，乙企业不符合先进技术企业的标准，被撤销先进技术企业的称号。 200...
查看完整题目与答案
【单选题】听力原文：M: Why did Jack suddenly decide to quit his job? W: He said he wouldn't break his back working for such low pay. M: I see. Why did Jack change his job? (18)
A.
Because he hurt himself dining his work.
B.
Because he was not satisfied with his pay.
C.
Because he wanted to work harder.
D.
Because he found the job too hard.
查看完整题目与答案
【判断题】对物流企业而言,涉及企业核心物流业务或技术复杂的物流服务应采用直接渠道
A.
正确
B.
错误
查看完整题目与答案
【单选题】M: Why did Jack suddenly decide to quit his job? W: He said he wouldn’t break his back working for such low pay. M: I see. 17. Jackson changed his job because he ___.
A.
hurt himself during his work
B.
was not satisfied with his play C .wanted to work harder D. found the job too hard 
查看完整题目与答案
【单选题】While we were running on the playground,Jack suddenly stopped ______ and lay on the ground.
A.
run
B.
ran
C.
to run
D.
running
查看完整题目与答案
【多选题】20世纪80年代初期，我国开始利用国际债券市场筹集资金，发行的主要债券品种有（ ）。
A.
政府债券
B.
金融债券
C.
可转换公司债券
D.
附权证债券
查看完整题目与答案
【单选题】听力原文：A: Why did Jack suddenly decide to quit his job? B:He said he wouldn't break his back working for such low pay. A: I see. Jackson changed his job because he______.
A.
hurt himself during his work.
B.
was not satisfied with his pay.
C.
wanted to work harder.
D.
found the job too hard.
查看完整题目与答案
【判断题】安检人员可以穿便装执行勤务。
A.
正确
B.
错误
查看完整题目与答案
【简答题】设在国家高新技术产业开发区内的某外资企业(简称甲企业)，经审核被认定为高新技术企业，到2001年底享受定期免税政策已经期满。2004年年初外方投资人将分得的2003年的税后利润1000万元在西部地区投资开办经营期为8年的生产性企业(简称乙企业)，并被认定为先进技术企业，甲企业的外方已按规定办理了再投资退税。2005年经考核，乙企业不符合先进技术企业的标准，被撤销先进技术企业的称号。 2005年度甲...
查看完整题目与答案