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【单选题】
在使用SQL语言，创建数据库文件时，设置文件的路径和文件名需要使用的关键字是（）。
A.
FILENAME
B.
NAME
C.
UNLIMITED
D.
SIZE
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参考答案：
举一反三
【单选题】All of the following are channels to get market information except______.
A.
to have commercial counselor' s offices of our embassies stationed abroad
B.
to promote the quality of our own products
C.
to send trade groups abroad every now and then
D.
to have face-to-face talks with foreign businessmen
查看完整题目与答案
【单选题】关于时间序列的速度指标,下列说法正确的是( )。 A. 平均发展速度是对各时期的定基发展速度求序时平均数 B. 各时期环比增长速度的连乘积等于定基增长速度 C. 若两个相邻时期的环比发展速度相等,则这两个时期的定基发展速度也相等。 D. 定基增长速度等于累计增长量与基期水平之比。
A.
B.
C.
D.
D
查看完整题目与答案
【单选题】苯巴比妥不具有下列哪种性质 ( )
A.
呈弱酸性
B.
难溶于水
C.
有硫磺之臭
D.
加热能升华
E.
与Ag形成盐
查看完整题目与答案
【单选题】Which of the following statements about Bukuru market is INCORRECT?
A.
It is a large commercial area to the south.
B.
It was under military control.
C.
It was burnt to the ground.
D.
There were still debris and smoldering fires.
查看完整题目与答案
【单选题】What is the passage mainly about?
A.
The history of advertisement.
B.
The functions of commercials on television.
C.
Arguing for the benefits of advertisements.
D.
Telling people to be aware of the false advertisements.
查看完整题目与答案
【多选题】电子商务的类型有哪些
A.
B2C
B.
B2B
C.
C2C
D.
P2P
E.
M-commerc
查看完整题目与答案
【单选题】According to the passage, ______.
A.
security alarm systems can only be installed in commercial and industrial establishments and in large homes
B.
security alarm systems are still very expensive
C.
now, people can buy low-cost security alarm systems and install themselves
D.
security alarm systems can't scare off vandals
查看完整题目与答案
【多选题】平均发展速度是
A.
各个时间单位的环比发展速度的序时平均数
B.
反映现象一段时期内逐期平均发展变化的程度
C.
环比发展速度连乘积
D.
环比发展速度连乘积-1
E.
平均增长速度-1
查看完整题目与答案
【单选题】在艾里斯的A.B.C.理论中A.指的是()
A.
信念
B.
某一刺激事件
C.
结果
D.
态度
查看完整题目与答案
【单选题】At Seattle this year, the difference between America and the EU is over ______.
A.
e-commerce
B.
WTO transparency
C.
agenda
D.
tariffs
查看完整题目与答案
相关题目：
【单选题】All of the following are channels to get market information except______.
A.
to have commercial counselor' s offices of our embassies stationed abroad
B.
to promote the quality of our own products
C.
to send trade groups abroad every now and then
D.
to have face-to-face talks with foreign businessmen
查看完整题目与答案
【单选题】关于时间序列的速度指标,下列说法正确的是( )。 A. 平均发展速度是对各时期的定基发展速度求序时平均数 B. 各时期环比增长速度的连乘积等于定基增长速度 C. 若两个相邻时期的环比发展速度相等,则这两个时期的定基发展速度也相等。 D. 定基增长速度等于累计增长量与基期水平之比。
A.
B.
C.
D.
D
查看完整题目与答案
【单选题】苯巴比妥不具有下列哪种性质 ( )
A.
呈弱酸性
B.
难溶于水
C.
有硫磺之臭
D.
加热能升华
E.
与Ag形成盐
查看完整题目与答案
【单选题】Which of the following statements about Bukuru market is INCORRECT?
A.
It is a large commercial area to the south.
B.
It was under military control.
C.
It was burnt to the ground.
D.
There were still debris and smoldering fires.
查看完整题目与答案
【单选题】What is the passage mainly about?
A.
The history of advertisement.
B.
The functions of commercials on television.
C.
Arguing for the benefits of advertisements.
D.
Telling people to be aware of the false advertisements.
查看完整题目与答案
【多选题】电子商务的类型有哪些
A.
B2C
B.
B2B
C.
C2C
D.
P2P
E.
M-commerc
查看完整题目与答案
【单选题】According to the passage, ______.
A.
security alarm systems can only be installed in commercial and industrial establishments and in large homes
B.
security alarm systems are still very expensive
C.
now, people can buy low-cost security alarm systems and install themselves
D.
security alarm systems can't scare off vandals
查看完整题目与答案
【多选题】平均发展速度是
A.
各个时间单位的环比发展速度的序时平均数
B.
反映现象一段时期内逐期平均发展变化的程度
C.
环比发展速度连乘积
D.
环比发展速度连乘积-1
E.
平均增长速度-1
查看完整题目与答案
【单选题】在艾里斯的A.B.C.理论中A.指的是()
A.
信念
B.
某一刺激事件
C.
结果
D.
态度
查看完整题目与答案
【单选题】At Seattle this year, the difference between America and the EU is over ______.
A.
e-commerce
B.
WTO transparency
C.
agenda
D.
tariffs
查看完整题目与答案
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