“1只绵羊=5克黄金”，从价值形式发展阶段来看，它属于（） ["简单或偶然的价值形式","扩大的或总和的价值形式","一般的价值形式","货币形式"]
试述建筑雨水排水系统分类？
从迁移的角度看，前摄抑制属于（）。 ["顺向正迁移","逆向正迁移","顺向负迁移","逆向负迁移"]
简述气象为农服务“两个体系”的内涵及其主要任务。
As Christmas is coming, there are presents to be bought, cards to be sent, and rooms to be cleaned. Parents are ___1___ with difficult jobs of hiding presents from curious young children. If the gifts are large, this is sometimes a real ___2___. On Christmas Eve, young children find the excitement almost unbearable. They are torn between the wish to go to bed early so that Father Christmas will bring their presents quickly and the wish to stay up late so that they will not miss the fun. The wish for gifts usually proves stronger. But though children go to bed early, they often lie awake for a long time, hoping to get a short ___3___ at Father Christmas.
Last Christmas, my wife and I successfully hid a few large presents in the storeroom. I ___4___ the moment when my son, Jimmy, would ask me where that new bike had come from, but ___5___ he did not see it.
On Christmas Eve, it took the children hours to go to sleep. It must have been nearly ___6___ when my wife and I went quietly into their room and began filling stockings. Then I pushed in the ___7___ I bought for Jimmy and left it beside the Christmas tree. We knew we would not get much sleep that night, for the children were ___8___ to get up early. At about five o’clock the next morning, we were woken by loud sounds coming from the children’s room — they were shouting excitedly! Before I had time to get out of bed, young Jimmy came riding into the room on his new bike, and his sister, Mary, followed close behind pushing her new baby carriage. Even the baby arrived. He moved ___9___ the hands and knees into the room dragging a large balloon behind him. Suddenly it burst. That woke us up ___10___. The day had really begun with a band!
___8___内应选（） ["bike","midnight","fortunately","look","problem","faced","sure","on","feared","tiny","completely","lick"]
某厂6月份生产烧结矿23万吨，其中废品量为15000吨，未检验量为3万吨，一级品量为12万吨。请计算出该厂6月份的合格率和一级品率。
