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【单选题】
 
A.
递增数列
B.
递减数列
C.
常数列
D.
摆动数列
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【单选题】A2、B1、B2的数据分别是11、12、13、"x",函数SUM(A1:A2)的值是( )。
A.
18
B.
0
C.
20
D.
23
【简答题】Because so many English words sound similar, misunderstandings among English-speaking people are not uncommon. Not all misunderstandings result in highways being closed or passengers flying to the wro...
【单选题】. “Would you like to turn that music down? I‘m writing a letter.” “_____.”
A.
No, I‘d like to
B.
No, please
C.
Yes, sorry.
D.
Yes, I‘d like it.
【单选题】Passengers can speak to their friends on ________ through a wireless telephone .
A.
coast
B.
soil
C.
beach
D.
shore
【单选题】如图 RC 网络 ( ) 。
A.
提升低频,抑制高频
B.
提升高频,抑制低频
C.
抑制高频
D.
提升低频
【多选题】T4 Because so many English words sound ,  misunderstandings among English speaking people are not . Not all result in highways being closed or flying to the wrong continent. Most misunderstandings are...
A.
similar
B.
uncommon
C.
misunderstandings
D.
passengers
E.
seventy
F.
seventeen
G.
second
【单选题】Excel工作表中,单元格A1、A2、B1、B2的数据分别是11、12、13、“x”,函数SUM(A1:A2)的值是( )。
A.
20
B.
18
C.
0
D.
23
【判断题】The reason why the movement of freight by air is more complicated than the movement of passengers by air is that freight can not speak for itself or walk from plane to plane when making a connection o...
A.
正确
B.
错误
【单选题】在Excel工作表中,单元格A1、A2、B1、B2的数据分别是11、12、13、14 ,函数SUM(A1:A2)的值是
A.
25
B.
23
C.
24
D.
26
【单选题】在Excel工作表中,单元格A1、A2、B1、B2的数据分别是11 、12、13、x,函数 SUM(A1:B2)的值是( )。
A.
######
B.
0
C.
36
D.
#DIV/0!
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