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听力原文:Woman: I vote against visiting the mountains and riding horses. I was thrown from a horse last year. I vote that we go to the seashorE.We could go swimming in the sea or take long walks along the beach and collect seashells.
?You will hear another five recordings.
?For each recording, decide what the speaker is doing.
?Write one letter (A--H) next to the number of the recording.
?Do not use any letter more than oncE.
?You will hear the five recordings twicE.
A to stop smoking
B to fall into sleep
C to leave a company
D to mail a parcel
E to go shopping
F to go to the beach
G to resign from the office
H to find a motel

A.?You
B.
?For
C.
?Write
D.
?Do
E.
?You
F.
A
【参考答案】

F
F

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请编制程序,将内存中连续存放着的10个无符号16位二进制数,采用近似计算法求此10个数的近似平方根。方法为:令某个数X依次减去1,3,5,7,9……等奇数,一直减到差值刚刚小于等于0为止。计算出所做的减法的次数Y,即为该数的近似平方根。把得到结果并依次存放到内存当中。
例如:内存中:0010H,0100H,0200H……
近似方根:0004H,0010H,0016H……
部分程序已经在PROG1中给出,其中原始数据由过程LOAD从文件INPUT1.DAT中读入,存放在SOURCE开始的内存单元中,转换结果存放在RESULT开始的内存单元中,并由过程SAVE保存到文件OUTPUT1.DAT文件中。
对BEGIN和END之间已经给出的源程序填空,使其完整,填空处已经用横线标出,每个空白一般只需填一条指令或指令的一部分;考生也可填入功能相当的多条指令,或删去 BEGIN和END之间原有的代码自行编制程序完成相应的要求。
对程序必须进行汇编并与IO.OBJ连接产生可执行文件,最终运行程序产生结果(无结果和结果不正确均不得分)。
部分源程序如下:
EXTRN LOAD:FAR,SAVE:FAR
N EQU 10
STACK SEGMENT
DB 128 DUP(?)
STACK ENDS
DATA SEGMENT
SOURCE DW N DUP(?)
RESULT DW N DUP(0)
NAMED DB 'INPUT1. DAT',
NAME1 DB 'OUTPUT1. DAT',
DATA ENDS
CODE SEGMENT
ASSUME CS: CODE, DS : DATA,SS : STACK
START PROC FAR
PUSH DS
XOR AX, AX
PUSH AX
MOV AX, DATA
MOV DS; AX
LEA DX, SOURCE
LEA SI, NAMFO
MOV CX, N * 2
CALL LOAD
**********BEGIN**************
LEA DI, RESULT
LEA SI, SOURCE
MOV CX, N
LOOP0: MOV AX, [SI]
MOV BX, 0
LOOP1: (1)
SUB AX, BX
(2) , STORE0
(3)
IMP LOOP1
STOREO: INC BX
(4)
MOV [DI], BX
INC DI
(5)
INC SI
(6) ,
LOOP LOOP0
***************END*************
LEA DX, RESULT
LEA SI, NAME1
MOV CX, N * 2
CALL SAVE
RET
START ENDP
CODE ENDS
&nbs
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