题型：问答题 简答题 — Let’s buy some cards for our teachers on Teachers’ Day.— Why not make some by hand? It’s much .A.interesting B.more interesting C.the most interesting 查看答案
题型：问答题 简答题 阅读下述程序，指出宏指令ABC的功能是 ______。 1 ABC MACRO X1，X2，X3 2 LOCAL CONT 3 PUSH AX 4 MOV AX， X1 5 SUB AX， X2 6 CMP AX， 0 7 JGE CONT 8 NEG AX 9 CONT: MOV X3， AX 10 POP AX 11 ENDM 12 DATA SEGMENT 13 XDW 32 14 Y DW 98 15 Z DW 16 DATA ENDS 17 CODE SEGMENT 18 ASSUME CS：CODE，DS：DTAT 19 BEGIN： MOV AX， DATA 20 MOV DS，AX 21 ABC X，Y，Z 22 MOV AH， 4CH 23 INT 21H 24 CODE ENDS 25 END BEGIN 查看答案