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【多选题】
空间数据库与一般数据库相比,具有以下特点()A.
数据量特别大
B.
有属性数据，还有空间数据
C.
数据应用广泛
D.
数据结构简单
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反馈参考答案：
举一反三
【简答题】A．She prefers to remain indoors. B．She has the same allergies that the man has. C．She doesn't think the man is sincere. D．She doesn't understand what the man said.
【单选题】※患者男,40岁。诊断为十二指肠溃疡。行胃大部切除毕II式手术,术后第5天,突发右上腹剧痛,伴有明显腹膜刺激征。应考虑并发了
A.
低血糖综合征
B.
B．倾倒综合征
C.
上消化道出血
D.
D．吻合口瘘
E.
十二指肠残端破裂
【简答题】以下是哪个是广延量?()
【简答题】A．She doesn't like to go skiing. B．She went skiing yesterday. C．She prefers chatting on the Internet to studying. D．She is very lazy.
【简答题】A) She will do her best if the job is worth doing. B) She prefers a life of continued exploration. C) She will stick to the job if the pay is good. D) She doesn’t think much of job-hopping.
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