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【单选题】
WWW 上每一个网页一个独立的地址,这些地址统称为( )
A.
IP 地址
B.
域名系统 (DNS)
C.
统一资源定位器 (URL)
D.
E-mail 地址
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举一反三
【判断题】主电路是从电源到电动机的电路。主电路绘制在图面的右侧并垂直电源电路。
A.
正确
B.
错误
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【单选题】---What’s the purpose of this entertainment? ----________
A.
It will help build good customer relations, but
B.
The final purpose is to score good business deals.
C.
All of the above
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【单选题】The relation algebra define a set of operations on relations, what’s the meaning of Π in .
A.
projection
B.
selection
C.
natural join
D.
union
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【简答题】Task 8 Directions: Listen to the dialogue and answer the following five questions. 1.On what condition will the two companies establish trade relations? 2.What’s Ms. Palma’s reaction to Mr. Carson’s s...
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【多选题】分析存货项目时应主要关注
A.
存货的规模
B.
存货发出的计价方法
C.
存货的期末计价及存货跌价准备的计提
D.
分析存货的具体项目构成
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【单选题】What’s the first step of writing a letter of establishing business relations?
A.
Introduce your company
B.
Introduce your product
C.
State the channel （渠道） of obtaining the information
D.
Express your hope to get an early reply
查看完整题目与答案
【单选题】检查包涵体可作为
A.
衡量病毒毒力强弱的标准
B.
病毒在细胞内增殖的标志之一
C.
测定病毒数量的指标
D.
鉴定病毒的特异性依据
E.
诊断乙型脑炎病毒感染
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【简答题】B. China-Russia Relations Accordingto Anton Fedyash, what’s the nature of China-Russia relations?A. It’s a tie of convenience. B. It’s a tie out of future potentials. C. It’s mutually exclusive. ...
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【单选题】某工程需要预制 C30 钢筋混凝土空心板 90 块,其尺寸如图所示,试计算空心板的清单工程量( )
A.
15.06
B.
15.66
C.
16.10
D.
16.01
查看完整题目与答案
【单选题】The relation algebra define a set of operations on relations, what’s the meaning of σ in .
A.
projection
B.
selection
C.
natural join
D.
union
查看完整题目与答案
相关题目：
【判断题】主电路是从电源到电动机的电路。主电路绘制在图面的右侧并垂直电源电路。
A.
正确
B.
错误
查看完整题目与答案
【单选题】---What’s the purpose of this entertainment? ----________
A.
It will help build good customer relations, but
B.
The final purpose is to score good business deals.
C.
All of the above
查看完整题目与答案
【单选题】The relation algebra define a set of operations on relations, what’s the meaning of Π in .
A.
projection
B.
selection
C.
natural join
D.
union
查看完整题目与答案
【简答题】Task 8 Directions: Listen to the dialogue and answer the following five questions. 1.On what condition will the two companies establish trade relations? 2.What’s Ms. Palma’s reaction to Mr. Carson’s s...
查看完整题目与答案
【多选题】分析存货项目时应主要关注
A.
存货的规模
B.
存货发出的计价方法
C.
存货的期末计价及存货跌价准备的计提
D.
分析存货的具体项目构成
查看完整题目与答案
【单选题】What’s the first step of writing a letter of establishing business relations?
A.
Introduce your company
B.
Introduce your product
C.
State the channel （渠道） of obtaining the information
D.
Express your hope to get an early reply
查看完整题目与答案
【单选题】检查包涵体可作为
A.
衡量病毒毒力强弱的标准
B.
病毒在细胞内增殖的标志之一
C.
测定病毒数量的指标
D.
鉴定病毒的特异性依据
E.
诊断乙型脑炎病毒感染
查看完整题目与答案
【简答题】B. China-Russia Relations Accordingto Anton Fedyash, what’s the nature of China-Russia relations?A. It’s a tie of convenience. B. It’s a tie out of future potentials. C. It’s mutually exclusive. ...
查看完整题目与答案
【单选题】某工程需要预制 C30 钢筋混凝土空心板 90 块,其尺寸如图所示,试计算空心板的清单工程量( )
A.
15.06
B.
15.66
C.
16.10
D.
16.01
查看完整题目与答案
【单选题】The relation algebra define a set of operations on relations, what’s the meaning of σ in .
A.
projection
B.
selection
C.
natural join
D.
union
查看完整题目与答案