Jack was born ___________ May 5th, 1980.[ ]
A. in
B. at
C. on
D. /
答案:C
存储一个32x32点阵的汉字字形码需用的字节数是( )。
A.256
B.128
C.72
D.16
执行下列程序后,输出到屏幕的结果为( ) 。 【程序清单】 CLEAR STORE 5 TO ml,m2 STORE 1 TO m3,m4 DO PA WITH ml,m2,m3,m4 m4 PROCEDURE PAPARAMETER a,b,c,d d=b^2-4*a*c DO CASECASE d<0 d=100CASE d=0 d=200CASE d>0 d=300 ENDCASE RETURN