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University students account ______ 50% of the store’s customers.
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htmlText=''' <bookstore> <book id="b1"> <title lang="english">Harry Potter</title> <price>29.99</price> </book> <book id="b2"> <title lang="chinese">学习XML</title> <price>39.95</price> </book> </bookstore> ''' selector=Selector(text=htmlText) _________________________________________ print(s) print(s.extract()) for e in s: print(e.extract()) 程序结果: [<selector xpath="//book/@id" data="b1">, <selector xpath="//book/@id" data="b2">] ['b1', 'b2'] b1 b2
A、s=selector.xpath("/book/@id")
B、s=selector.xpath("//book/@id")
C、s=selector.xpath("//book/id")
D、s=selector.xpath("/book/id")
此题为判断题(对,错)。
【填空题】Task: Audio-visual Exercises AV Clip 1: What is Autism?AV 1.mp4 Watch the video clip three times and complete each statement according to the information from the video clip. Autism (1)___________________Disorder, or ASD, affects how people communicate with and relate to others. This isn’t the same as being shy or not knowing what to say. Most people with autism don’t understand some of the basic social(2) ________________________ that others take for granted. They might have trouble making eye (3)________________________, holding a conversation, or recognizing(4)________________________. And over one-third of people with ASD are(5)_______________________________, meaning they don’t use speech. Along with communication issues, people with autism often like to follow certain patterns or(6)______________________. Many have a (7)________________to bright light or loud noises, and others have physical problems, like trouble walking or picking up small objects. Some have intellectual disabilities, but about half have (8) _______________________or above average IQs. It’s also common for people with autism to have a great long-term memory for certain details, and many (9)_______________in math, science, music, or art. With such a wide variety of(10) ______________________, no two people with ASD are alike. The behaviors vary so much that they used to be classified as different disorders.
B.Amazon.com has acqiured a number of other companies over the years, all of which have helped them to become one of the most well-known and visited websites on the planet.
C.The world’s brightest technology minds come to Amazon.com to research and develop technology that improves the lives of shoppers, sellers and developers around the worl
D.
#include #include #define OK 1 #define ERROR 0 #define TRUE 1 #define FALSE 0 typedef int Status; typedef int SElemType; /* SElemType类型根据实际情况而定,这里假设为int */ /* 链栈结构 */ typedef struct StackNode { SElemType data; struct StackNode *next; } StackNode,*linkStack; Status visit(SElemType c) { printf("%d ",c); return OK; } /* 构造一个空栈S */ void InitStack(linkStack &S) { __________; } /* 把S置为空栈 */ Status ClearStack(linkStack &S) { linkStack p,q; p=S; S=NULL; while(p) { _____ } return OK; } /* 若栈S为空栈,则返回TRUE,否则返回FALSE */ Status StackEmpty(linkStack S) { if (_______) return TRUE; return FALSE; } /* 返回S的元素个数,即栈的长度 */ int StackLength(linkStack S) { ____________ } /* 若栈不空,则用e返回S的栈顶元素,并返回OK;否则返回ERROR */ Status GetTop(linkStack S,SElemType &e) { if(_______) return ERROR; __________; return OK; } /* 插入元素e为新的栈顶元素 */ Status Push(linkStack &S,SElemType e) { linkStack p=(linkStack)malloc(sizeof(StackNode)); p->data=e; ___________; /* 把当前的栈顶元素赋值给新结点的直接后继 */ ___________; /* 将新的结点s赋值给栈顶指针 */ return OK; } /* 若栈不空,则删除S的栈顶元素,用e返回其值,并返回OK;否则返回ERROR */ Status Pop(linkStack &S,SElemType &e) { linkStack p; if(StackEmpty(S)) return ERROR; e=S->data; ______; /* 将栈顶结点赋值给p*/ ______; /* 使得栈顶指针下移一位,指向后一结点 */ ______; /* 释放结点p */ return OK; } Status StackTraverse(linkStack S){ linkStack p; p=S; while(____) { visit(p->data); _______; } printf("\n"); return OK; } int main(void) { int i,n; linkStack s; SElemType e; InitStack(s); scanf("%d",&n); for(i=1; i< n i scanfde Pushse printf StackTraverses Popse printf e="%d\n",e);" printfd nStackEmptys GetTopse printf e="%d" dneStackLengths ClearStacks printfd nStackEmptys return >
B.the treasurer prepares the journal entries.
C.the mailroom employee prepares the journal entries.
D.the cashier in the treasury department prepares the journal entries.
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