皮皮学，免费搜题
登录
搜题
【简答题】
Linux系统的特点有哪些？
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】—What would I do if I can't sleep before a big exam? —You'd better a long walk before going to bed. [ ]
A.
take
B.
taking
C.
to take
【单选题】--- What did you mention you’d been accustomed to? ---______ to soft music before going to bed.
A.
To listen
B.
Listen
C.
Listening
D.
Listens
【简答题】设（R0）=20H，（R1）=30H，（20H）=20H，（21H）=30H，（22H）=40H，（30H）=E0H，（31H）=50H，（32H）=60H。 CLR C MOV R2, #3LOOP: MOV A, @R0 ADDC A, @R1 MOV @R0, A INC R0 INC R1 DJNZ R2, LOOP SJMP $程序执行后，（R0）= 。注意：答案用十六进制...
【简答题】设(A)=0FH ,(R0)=30H,内部RAM(30H)=0AH,(31H)=0BH,(32H)=0CH 请写出在执行各条列指令后,所示单元的内容: MOV A, @R0 ;(A)=( ) MOV @R0, 32H;(30H)=( ) MOV 32H, A;(32H)=( ) MOV R0, #31H;(R0)=( ) MOV A, @R0;(A)=...
【单选题】Suppose you read part of a book before going to bed last night. Now you want to use just one sentence to describe this action. Which of the following sentences serves your purpose the best?
A.
I read a book last night.
B.
I did some reading last night.
C.
I tried to read a book last night.
D.
I was reading a book last night.
【单选题】（R0）=30H，（30H）=31H，执行指令：MOV A，@R0后（ ）
A.
（A）=31H
B.
（A）=30H
C.
（A）=(R0)=30H
D.
（A）=(R0)=31H,(30H)=0
相关题目：
参考解析：
知识点：
题目纠错 0
发布
