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【单选题】
阅读下列算法,回答: Start of the algorithm( 算法开始 ) (1) 输入 N 的值; (2) 设 i 的值为 1 , sum 的值为 0 ; (3) 如果 i<=N ,则执行第 (4) 步,否则转到第 (7) 步执行; (4) 计算 sum + i ,并将结果赋给 sum ; (5) 计算 i+1 ,并将结果赋给 i ; (6) 返回到第 3 步继续执行; (7) 输出 sum 的结果。 End of the algorithm( 算法结束 ) 关于上述算法,说法正确的是A.
不能够正确地计算sum=1+2+3+4+…+N
B.
能够 正确地计算 sum=1+2+3+4+ … +N
C.
能够 正确地计算 sum=1+2+3+4+ … +(N-1)
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反馈参考答案：
举一反三
【单选题】Mark Twain is well known for his ____.
A.
international theme
B.
waste-land imagery
C.
local color
D.
symbolism
【单选题】Mark Twain is well known for his ______.
A.
refined language
B.
rich imagery
C.
local color
D.
sincerity
【判断题】Mark Twain is known as a local colorist, who preferred to present social life
through portraits of the local characters of his regions, including people
living in that area, the landscape, and other p...
A.
正确
B.
错误
【单选题】( ) is known to the world, Mark Twain is a great American writer.
A.
That
B.
Which
C.
It
D.
As
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