主页
学科
搜索
账户
常见问题
当前学科：土的渗透性及渗流
题目：
单选
发生在地基中的下列现象，哪一种不属于渗透变形？（）
A . 坑底隆起
B . 流土
C . 砂沸
D . 流砂
答案：
<查看本题扣1积分>
查看答案
答案不对？请尝试站内搜索
推荐知识点:
根据所买卖的交割月份及买卖方向的差异，跨期套利可以分为牛市套利、熊市套利、蝶式套利和跨市套利四种。（）
常用全B淋巴细胞标志物是（）。
在布莱克管理方格理论中，确定管理风格的两因素是()
最不适于超声波检查的器官是()
我们引导婴儿阅读主要是促进（）的发展
根据《合同法》的规定，在下列合同中，属于效力未定合同的是（）。
与陆地相比，海洋王国的物种更加丰富多彩，科学家们估计，在深海处还至少有（）物种没有被人类认识。
教学目标即教育目的。
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! ___3___内应选（）
在临床上，下列哪项实验室结果与血小板轻度减少最相符（）