【简答题】(16)已知各变量的类型说明如下:int i=8,k,a,b;unsigned long w=5;double x=1.42,y=5.2;则以下符合C语言语法的表达式是()。(2.0分)A. a+=a-=(b=4) * (a=3) B. a=a*3=2 C. x%(-3) D. y= float(i)
【单选题】1 Starfish are among the most widespread of marine animals. 2 In spite of their name, starfish are not really fish at all, since they are invertebrates and do not have backbones. 3 Starfish come in ma...