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【多选题】
关于Linux中文件权限,那些说法是错误的
A.
文件的权限是根据用户的不同而改变的
B.
对于一个文件来说，用户可以分为文件拥有者和其他用户两类
C.
在任何情况下，文件拥有者对于文件全部权限
D.
文件拥有者可以有多个
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参考答案：
举一反三
【单选题】The Port State Control Officer (PSCO) will select ships to be inspected of PSC, the factors for the selection usually don't include______.
A.
special types of ships as tankers and bulk carriers
B.
ships with previous records of detention
C.
ships for first arrival
D.
ships newly launched
查看完整题目与答案
【单选题】有如下程序:  Private Sub Form_Click( )  Dim i As Integer, sum As Integer  sum = 0  For i = 2 To 10  If i Mod 2 0 And i Mod 3 = 0 Then  sum = sum + i  End If  Next i  Print sum  E...
A.
12
B.
30
C.
24
D.
189
查看完整题目与答案
【单选题】设有如下程序: Private Sub Form_Click() Dim a Dim i As Integer a=Array(1,2,3,4,5,6,7,8,9) For i=0 To 3 Print a(5-i); Next  End Sub 程序运行后,单击窗体,则在窗体上显示的是( )。
A.
7654
B.
4321
C.
5432
D.
6543
查看完整题目与答案
【单选题】设有如下程序： Private Sub Command1_Click（） Dim c As Integer, d As Integer c = 4 d = InputBox（'请输入一个整数'） Do While d > 0 If d > c Then  c = c + 1 End If  d = InputBox（'请输入一个整数'） Loop Print c ...
A.
12
B.
11
C.
10
D.
9
查看完整题目与答案
【简答题】你如何理解统计分析软件(比如SPSS\STATA\R语言)在定量研究中的地位与作用?
查看完整题目与答案
【单选题】Which type of ships as below isn’t subject to Enhanced Survey Program (ESP)?（）
A.
Non-sea-going ships
B.
Liquefied gas carriers
C.
Bulk carriers, including ore carriers
D.
Edible oil tankers
查看完整题目与答案
【单选题】在Excel 2003中，新建工作簿后，第一张工作表默认名称是（ ）。
A.
Bookl
B.
表
C.
Sheetl
D.
表l
查看完整题目与答案
【单选题】Why didn't the closest ships come to the Titania's rescue?
A.
Because they did not hear Titania's desperate calls for help.
B.
Because they didn't want to get involved in the accident.
C.
Because they hit each other while rushing to rescue.
D.
Because they didn't have enough fuel.
查看完整题目与答案
【单选题】在Excel中,新建工作簿后,第一张工作表默认名称是()。
A.
Book1
B.
Sheet1
C.
表1
D.
Excel1
查看完整题目与答案
【单选题】For existing ships，______ is not an improvement to safety．
A.
the reinforcement of the aft transverse watertight bulkhead
B.
the double bottom structure in way of the foremost cargo hold
C.
the introduction of a more rigorous survey regime and greater attention to operating procedures
D.
introduction of new and improved designs
查看完整题目与答案
相关题目：
【单选题】The Port State Control Officer (PSCO) will select ships to be inspected of PSC, the factors for the selection usually don't include______.
A.
special types of ships as tankers and bulk carriers
B.
ships with previous records of detention
C.
ships for first arrival
D.
ships newly launched
查看完整题目与答案
【单选题】有如下程序:  Private Sub Form_Click( )  Dim i As Integer, sum As Integer  sum = 0  For i = 2 To 10  If i Mod 2 0 And i Mod 3 = 0 Then  sum = sum + i  End If  Next i  Print sum  E...
A.
12
B.
30
C.
24
D.
189
查看完整题目与答案
【单选题】设有如下程序: Private Sub Form_Click() Dim a Dim i As Integer a=Array(1,2,3,4,5,6,7,8,9) For i=0 To 3 Print a(5-i); Next  End Sub 程序运行后,单击窗体,则在窗体上显示的是( )。
A.
7654
B.
4321
C.
5432
D.
6543
查看完整题目与答案
【单选题】设有如下程序： Private Sub Command1_Click（） Dim c As Integer, d As Integer c = 4 d = InputBox（'请输入一个整数'） Do While d > 0 If d > c Then  c = c + 1 End If  d = InputBox（'请输入一个整数'） Loop Print c ...
A.
12
B.
11
C.
10
D.
9
查看完整题目与答案
【简答题】你如何理解统计分析软件(比如SPSS\STATA\R语言)在定量研究中的地位与作用?
查看完整题目与答案
【单选题】Which type of ships as below isn’t subject to Enhanced Survey Program (ESP)?（）
A.
Non-sea-going ships
B.
Liquefied gas carriers
C.
Bulk carriers, including ore carriers
D.
Edible oil tankers
查看完整题目与答案
【单选题】在Excel 2003中，新建工作簿后，第一张工作表默认名称是（ ）。
A.
Bookl
B.
表
C.
Sheetl
D.
表l
查看完整题目与答案
【单选题】Why didn't the closest ships come to the Titania's rescue?
A.
Because they did not hear Titania's desperate calls for help.
B.
Because they didn't want to get involved in the accident.
C.
Because they hit each other while rushing to rescue.
D.
Because they didn't have enough fuel.
查看完整题目与答案
【单选题】在Excel中,新建工作簿后,第一张工作表默认名称是()。
A.
Book1
B.
Sheet1
C.
表1
D.
Excel1
查看完整题目与答案
【单选题】For existing ships，______ is not an improvement to safety．
A.
the reinforcement of the aft transverse watertight bulkhead
B.
the double bottom structure in way of the foremost cargo hold
C.
the introduction of a more rigorous survey regime and greater attention to operating procedures
D.
introduction of new and improved designs
查看完整题目与答案
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