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【单选题】
判断 101-200 之间有多少个素数,并输出所有素数,算法描述正确的是?
A.
s1: n=101,cnt=0; s2: i=1; s3: 如果n%i==0成立,执行break;否则cnt++,输出n是素数; s4: n++; s7:n<=200成立吗?是返回到s2,否则结束算法。< /div>
B.
s1: n=101,cnt=0; s2: i=2; s3: 如果n%i==0成立,执行break;否则s4; s4:i++; s5:i<=n /2成立吗?是返回s3,否则s6; s6:i>n/2成立吗?是则cnt++,且输出n是素数; s7:n++; s8:n<=200成立吗?是返回到s2,否则s9; s9:输出cnt
C.
s1: n=101,cnt=0; s2: i=1; s3: 如果n%i==0成立,执行break;否则s4; s4:i++; s5:i<=n /2成立吗?是返回s3,否则s6; s6:i>n/2成立吗?是则cnt++,且输出n是素数; s7:n++; s8:n<=200成立吗?是返回到s2,否则s9; s9:输出cnt
D.
s1: n=101,cnt=0; s2: i=1; s3: 如果n%i==0成立,执行continue;否则s4; s4:i++; s5:i<=n /2成立吗?是返回s3,否则s6; s6:i>n/2成立吗?是则cnt++,且输出n是素数; s7:n++; s8:n<=200成立吗?是返回到s2,否则s9; s9:输出cnt
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that; where
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when; where
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A.
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home
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shift
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A.
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【单选题】如果要快速复制一个图形,要先用“选择工具”选择要复制的图形,然后按住( )键的同时,拖曳鼠标快速复制图形。
A.
Insert
B.
Home
C.
Shift
D.
Ctrl
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【单选题】A.It has over 500 employees. B.It was started in 1998. C.It has several branches. D.It is located in Beijing.
A.
It has over 500 employees.
B.
It was started in 1998.
C.
It has several branches.
D.
It is located in Beijing.
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