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下列程序是求S=3 +6+9...+24 的程序 。程序中的下划线处为缺少的一行语句。请将 缺少的语句 和程序执行的 结果填 写在后面的空中 。 SET TALK OFF CLEAR S=0 I=3 DO WHILE I<= 24 S = S + I ___________ ENDDO ?S SET TALK ON RETURN 第 1 空: 程序的下划线处需要填的语句为 ( __ ) , 注意,填写的语句中的英文字符请全部用大写。 第 2 空: 该程序执行的结果为 ( __ )
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【单选题】The writing of the Constitution of the United States is an act of such genius that philosophers still wonder at its accomplishment and envy its results. Fifty-five typical American citizens met and ar...
A.
The Constitution, one of the greatest documents of the world, was written by fifty-five men of varying talents and backgrounds.
B.
The Constitution owes its greatness to the fact that it has never changed in a changing world
C.
The Constitution was written by many people working together cooperatively.
D.
The Constitution was written by many people, all of whom were thinkers of the highest order.
【单选题】The writing of the Constitution of the United States is an act of such genius that philosophers still wonder at its accomplishment and envy its results. Fifty-five typical American citizens met and ar...
A.
The Constitution, one of the great documents of the world, was written by fifty- five men of varying talents and backgrounds.
B.
The Constitution owes its greatness to the fact that it has never changed in a changing world.
C.
The Constitution was written by many people working together cooperatively.
D.
The Constitution was written by many people, all of whom were thinkers of the highest order.
【简答题】已知向量 =(2m+1,3), =(2,m),且 ∥ ,则实数m的值是(    )。
【简答题】已知向量 = (6 , 2 ) , = ( - 3 , k ) , 且 ∥ , 则 k = ________. 2.已知向量 = (2 , 1 ) , = (3 , m ) , 且 3 = 2 , 则实数 m = ________.
【单选题】已知向量 =(-1,3), =(3,m),且这两个向量垂直,则m=( )
A.
-1
B.
1
C.
0
D.
9
【简答题】根据以下资料,回答下列各题。 Does the Internet Make You Dumber? [A] The Roman philosopher Seneca may have put it best 2,000 years ago: 'To be everywhere is to be nowhere.' Today, the Internet grants us easy access ...
【单选题】已知向量 m , n 的夹角为 π 6 ,且| m |= 3 ,| n |= 2 ,则| m - n |=(  )
A.
4
B.
3
C.
2
D.
1
【单选题】已知向量 a =( 3 ,1 ),向量 b =(sina-m,cosa),a∈R且 a ∥ b ,则m的最小值为(  )
A.
2
B.
3
C.
-2
D.
- 3
【单选题】已知向量 =(m-2,m+3), =(2m+1,m-2),且这两个向量的夹角大于90°,则实数m的取值范围为 [     ]
A.
m>2或m<-
B.
- <m<2
C.
m≠2
D.
m≠2且m≠-
【单选题】The writing of the Constitution of the United States is an act of such genius that philosophers still wonder at its accomplishment and envy its results. Fifty-five typical American citizens met and ar...
A.
The Constitution, one of the greatest documents of the world, was written by fifty-five men of varying talents and backgrounds.
B.
The Constitution owes its greatness to the fact that it has never changed in a changing world.
C.
The Constitution was written by many people working together cooperatively.
D.
The Constitution was written by many people, all of whom were thinkers of the highest order.
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