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【单选题】
下列______不是数据模型的三要素。A.
数据结构
B.
数据操作
C.
数据安全
D.
完整性约束
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举一反三
【简答题】What are the main rules and practices relating to trade terms? What trade terms do they define?
【单选题】Mailbox storage权限允许一个人做什么( )。
A.
从一个Private Information Store删除一个邮箱
B.
从一台服务器删除一个存储组
C.
从一个邮箱删除一个项目
D.
从一个存储组中删除一个Private Information Store
【单选题】The trade terms define（明确）the responsibilities and expenses of ( ).
A.
both the seller and the buyer
B.
both the exporter and the operator
C.
both the consignee and the consignor
D.
both the shipper and the carrier
【单选题】Mailbox Storage权限允许一个人做什么?( )
A.
从一个存储组中删除一个Private Information Store
B.
从一个邮箱中删除项目
C.
从一个Private Information Store中删除一个邮箱
D.
从一台服务器中删除一个存储组
【单选题】The trade terms define the responsibilities and expenses of ___________.
A.
both the seller and the buyer
B.
both the consignee and the consignor
C.
both the shipper and the carrier
D.
both the seller and the operator
【单选题】The trade terms define the responsibilities and expenses of ___________.
A.
both the seller and the buyer
B.
both the consignee and the consignor
C.
both the shipper and carrier
D.
both the seller and the operator
【单选题】下列各组中，两物质均能使有色试剂褪色，但褪色原理不相同的一组是
A.
乙炔和乙烯均能使溴水褪色
B.
Cl 2 和SO 2 均能使品红褪色
C.
油脂和乙酸乙酯均能使含酚酞的NaOH溶液褪色
D.
甲苯和乙苯均能使酸性KMnO 4 褪色
【单选题】The trade terms define the responsibilities and expenses of
A.
Both the seller and the buyer
B.
Both the consignee and the consignor
C.
Both the shipper and carrier
D.
Both the exporter and the operator
【单选题】The trade terms define the responsibilities andexpenses of _________.
A.
both the seller and the buyer
B.
both the consignee and theconsignor
C.
both theshipper and the carrier
D.
both theexporter and the operator
【单选题】炸弹是什么啊
A.
炸弹是一种填充有爆炸性物质的武器。炸弹主要利用爆炸产生的巨大冲击波、热辐射与破片对攻击目标造成破坏，另外也有像中子弹这样产生大量中子放射线，主要对生物造成伤害，避免对有如建筑等物品造成损害，使经济损失减少到最小的特殊炸弹。控制炸弹引爆的装置有定时器、遥控器、各种传感器、激光等。炸弹多用于战争、恐怖活动等场合。
B.
好好读书，进行“简单而深奥”类知识的互动训练
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【简答题】What are the main rules and practices relating to trade terms? What trade terms do they define?
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