For thousands of years, poems have been the favorite types of literature in China. There were many f ____poets from different periods of time in Chinese history, and most of their poems are s ____ read and enjoyed today.

    To remind people of those classic Chinese poems, CCTV has p____a TV programme called Chinese Poem Competition. The final of the show's second s____was shown in February. A girl named Wu Yishu w____studies at the High School Affiliated to Fudan University, came out to be the w____of the competition. She recited lines from the Classic of Poetry: “In July, the crickets(蟋蟀) are in the field; In A____, they are in the yard; In September, they are at the door; In October, the crickets enter and crawl under our beds.” “I really admire her k____of poems. The first time I saw her wearing traditional Han clothing on TV, I was very impressed by her classical looks. She always appears so calm t____the show, which is very unusual for her age,” said Huang Zijin after watching the final show.

    Mr. Huang also said we would find Chinese cultures and t____the beauty of life by enjoying poems.

—Thanks，Mum.       apple a day keeps the doctor away.

假设每生产1吨钢要消耗1.5吨煤炭和1.5吨铁矿石，下图中甲、乙两地和乙、丙两地相距都为10 km，甲、丙两地相距8 km。每吨煤炭、铁矿石和钢材的运费分别为0.2元/千米、0.12元/千米和0.35元/千米。据此回答问题。

如图是为求S=1+ $\frac{1}{2}$ + $\frac{1}{3}$ +… $\frac{1}{100}$ 的和而设计的程序框图，将空白处补上，指明它是循环结构中的哪一种类型，并画出它的另一种循环结构框图．如图是当型循环结构．