编写一个C语言程序,求s=1+2+3+…+100的值。
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计算并输出Fibonacci数列(1,1,2,3,5,8......)的前20项。 要求一行打印5个数字。
( )松针叶的叶肉细胞分为栅栏组织和海绵组织。
A. 对
B. 错
1. What are the three steps of planning an essay in ten minutes? Fill in the blanks with missing words.Step 1 Read and ___(1)___ the question by highlighting the key words.Step 2 Plan your essay ___(2)___.Step 3 Plan the ___(3)___ for the ___(4)___ paragraphs