【单选题】---This is the first time I _____ my first picture with my own hands. --- It’s time that you ____ a photo of me.
【单选题】If I were in movie, then it would be about time that I ______ my bead in my hands for a cry.
【单选题】-What did you think of the place? --I didn’t care for it at first, but after _____ time I got to like it.
【简答题】试题四(共15分) 阅读下列说明和C代码,回答问题1至问题 3,将解答写在答题纸的对应栏内。 【说明】 堆数据结构定义如下: 在一个堆中,若堆顶元素为最大元素,则称为大顶堆;若堆顶元素为最小元素,则称为小顶堆。堆常用完全二叉树表示,图4-1 是一个大顶堆的例子。 堆数据结构常用于优先队列中,以维护由一组元素构成的集合。对应于两类堆结构,优先队列也有最大优先队列和最小优先队列,其中最大优先队列采用大...
【简答题】阅读理解 My name is Susan. I am a junior high school student. I like my school and my friends. I like my school because we have good teachers. They teach us many things. But then, I don't understand (明白) ...
【单选题】In my time I like listening to music.
【简答题】阅读理解。 Hello! My name is Mike. I am from (来自) the USA. Now I am in China with my parents. I like China. I like Chinese food, too. I have breakfast at home. I eat an egg, bread and porridge (粥) for brea...
【简答题】若平面周期性结构系按下列单位重复堆砌而成,请画出它们的点阵素单位,并写出每个素单位中白圈和黑圈的数目。(评注:点阵素单位是指最小的重复单位,将最小重复单位的内容用一个点阵表示,最小重复单位中只含一个点阵点,称为素单位。含2个或2个以上点阵点的单位称为复单位。画出素单位的关键是能按该单位重复,与单位顶角上是否有圆圈无关。同一种周期结构,画素单位可以有多种方式。有时不容易画出素单位时,还要所给单位重复...
【单选题】If I were in a movie, then it would be about time that I ______ my head in my hands for a cry.