【单选题】#include struct two { int n; char ch; }; void func(struct two ex2); void main() { struct two ex1={6,'v'}; func(ex1); printf("%d,%c\n",ex1.n,ex1.ch); getchar(); } void func(struct two ex2) { ex2....
【单选题】计算机网络拓扑结构是指对计算机物理网络进行几何抽象后得到的网络结构,它反映出网络各实体间的__________。
【单选题】患儿,1岁,因肺炎伴急性心力衰竭需立即进行抢救,首选的药物是
【单选题】某企业的销售收入为800万元,其税前利润为5%,采购成本为销售收入的50%,假如采购成本减少了2%,则利润杠杆效应使税前利润增加了:
【判断题】( )现代圆度仪不仅可以测量圆度、圆柱度,而且可以测量直线度、平行度、垂直度等。
【单选题】#include struct two { int n; char ch; }; void main( ) { struct two ex1={5,'t'}; printf("%d,%c\n",ex1.n+10,ex1.ch-1); }
【单选题】为了使标签的位置向左平移 100 ,应使用的语句是( )。
A.
Label1.Location.x= Label1.Location.X-100
B.
Label1.Location= System.Drawing.Point(Label1.Location.X-100, Label1.Location.Y)
C.
Label1.Location=New System.Drawing.Point(Label1.Location.X-100, Label1.Location.Y)
D.
Label1.Location = Label1.Location.X-100, Label1.Location.Y
【单选题】In 1924 America's National Research Council sent two engineers to supervise a series of experiments at a telephone-parts factory called the Hawthorne Plant near Chicago. It hoped they would learn how ...