________ birthday is in October?[ ]
A. Who
B. Whose
C. Who's
答案：B
假定有以下程序段 n=0 for i=1 to 3 for j=-4 to -1 n=n+1 next j next i 运行完毕后，n的值是(． )
A．0
B．3
C．4
D．12
鹌鹑忌与猪肉同食，食之会使人？
