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【单选题】
网络层、数据链路层和物理层互连设备转发或传输的数据单元分别是___________。A.
报文、帧、比特
B.
包、报文、比特
C.
包、帧、比特
D.
数据块、分组、比特
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【简答题】Researchers put patients through a set of psychological tests to determine the negative consequences of sleep ________. (deficit, adjust, condense, asset, competent, precise, exceed, beneficial, adequ...
【简答题】In short, participation in sports is extremely ______ for college students not only physically but also emotionally and socially. deficit adjust exposure condense asset competent precise ex...
【简答题】Researchers put patients through a set of psychological tests to determine the negative consequences of sleep ______. deficit adjust exposure condense asset competent precise exceed benef...
【单选题】About “new” and “delete”, which one is incorrect?
A.
When an object is created by “new”, its constructor is invoked.
B.
When an object is destroyed by “delete”, its destructor is invoked.
C.
“new” can be used to create arrays.
D.
“new” and “delete” are often used in pairs, and they must be used in the same function.
【简答题】( )洞穴众多且景观优美,素有“无山不洞,无洞不奇”之称。
【简答题】某建筑高度为 23.8 米的 4 层商业建筑(层高 4.5 米),消火栓布置点至外墙的最大距离 b=10 米,要求两股水柱达到室内的任何点,对其进行室内消火栓的配置和设计,请问该建筑物的充实水柱长度是多少?消火栓与消火栓之间的间距又是多少?(请写出计算过程)
【多选题】下列各项中属于会计政策变更的有( )。
A.
发出存货计价由加权平均法变更为先进先出法
B.
投资性房地产由成本模式变更为公允价值模式
C.
存货跌价准备由按单项存货计提变更为按存货类别计提
D.
固定资产折旧方法由双倍余额递减法变更为年限平均法
【简答题】完成B部分:将句子改成“倒装句”结构。 The cat jumped up and caught the mouse. → Up ______________________________________.
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