(程序)

SET TALK OFF

STORE 0 TO X，Y

D．O WHILE X＜20

X＝X+Y

Y＝Y+2

&& IF Y=4

&& EXIT

&& ENDIF

E．NDDO

? X，Y

SET TALK ON

RETURN

X的输出结果为 ______。

A．20

B．21

C．22

D．10

[单选题]执行下列程序： SET TALK OFF STORE 0 TO X,Y DO WHILE X＜6 X=X+Y Y=Y+2 ENDDO ?X,Y SET TALK ON RETURN 在屏幕上显示的输出结果是( )。A．8 8B．6 8C．4 6D．6 6

[单选题]执行下列程序：SET TALK OFFSTORE 0 TO X,YD．O WHILE X＜6X=X+YY=Y+2E．NDDO? X,YSET TALK ONRETURN在屏幕上显示的输出结果是( )。A．88B．68C．46D．66

[单选题](程序)SET TALK OFFC．LEARX=3D．O WHILE .T.X=X+1IF X＝INT(X/3)*3? XE．LSELOOPE．NDIFIF X＞10E．XITE．NDIFE．NDDOSET TALK ONRETURN当变量X的值第一次变化时，X的输出结果为 ______。A．3B．6C．8D．12

[单选题](程序)SET TAIK OFFSTORE 0 TO M，ND．O WHILE M＜30N＝N+3M＝M+NE．NDDO? M，NSET TALK ONPETURNM的输出结果为 ______。A．30B．45C．18D．9

[主观题]SET TALK OFFSTORE O TO X，YD．0 WHILE.T.X=X+1Y=Y+XIF X>=5E．XITE．NDIFE．NDDO?X,YRETURN当程序执行到?x，Y命令时，X，Y的值分别是[ ]、[ ]。

[单选题]下列程序的运行结果是 SET TALK OFF STORE 0 TO S N=20 DO WHILE N＞S S=S+N N＝N－2 ENDDO ?S RETURNA．0B．2C．20D．18

[单选题](程序)SET TALK OFFC．LEARSTORE 0 TO X，S1，S2，S3D．O WHILE X＜15X＝X+1D．O CASEC．ASEINT(X/2)=X/2S1=S1+X/2C．ASE MOD(X，3)＝0S2＝S2+X/3C．ASE INT(X/2)＜＞X/2S3=S3+1E．NDCASEE．NDDO? X，S1，S2，S3SET TALK ONRETURNX的输出结果为 ______。A．0B．14C．15D．16

[单选题](程序)SET TALK OFFINPUT “X＝” TO XD．O CASEC．ASE X＞10?“OK1”C．ASE X＞20?“OK2”OTHERWISE?“OK3”E．NDCASESET TALK ONRETURN程序运行时输入X值为9，则显示结果为 ______。A．“OK1”B．OK1C．“OK2”D．“OK3”

[单选题](程序)SET TALK OFFI=1CLEARDO WHILE IINT(A) .OR. A>=10 LOOP ELSE I(程序)SET TALK OFFI＝1C．LEARD．O WHILE I＜＝2INPUT “A＝” TO AIF A＞INT(A) .OR. A＞=10LOOPE．LSEINPUT “B=” TO BIF B＝INT(B) .AND. B＜10LOOPE．LSE?A，“+”，B“=”，A+BE．NDIFE．NDIFI＝I+1E．NODOSET TALK ONRETURN程

[单选题](程序)SET TALK OFFN=325X＝“ABCDEFGHIJ”Y=“甲乙丙丁戊已.”NC＝ALLTRIM(STR(N，6))L＝LEN(NC)N2＝2*L-1NN＝"K＝1D．O WHILE K＜＝LN1=INT(VAL(SUBSTR(NC，K，1))* 2+1)NN＝NN+SUBSTR(X，N1，1)NN＝NN+SUBSTR(Y，N2，2)? N1，N2，NNN2＝N2-2K＝K+1E．NDDO? KSET TALK ON第一次输出结果为 ______。A．7 4G 甲B．7 5G乙