更多"On this cloudless summer morning ev"的相关试题:
[单项选择]已知(BL)=0EFH，执行TEST BL，45H 后 (BL)=
A. 0
B. 0EFH
C. 45H
D. 0FFH
[单项选择]已知(BL)=1FH，执行TEST BL，OFH后，(BL)=______。
A. FFH
B. 1FH
C. 0FH
D. F0H
[单项选择]设AL、BL中都是带符号数，当AL≤BL时转至NEXT订处，在CMP AL，BL 指令后应选用正确的条件转移指令是( )，
A. JBE
B. JNG
C. JNA
D. JNLE
[单项选择]为了将AL寄存器中的AL0的内容传送到BL寄存器的BL0中，且保持BL7～BL1不变，下面程序段的空白处应填写的指令是( )。
______
ROR AL，1
RCL BL，1
A. ROR BL，1
B. SHL BL，1
C. RCL B
D. 1
E. 不需要填指令
[单项选择]为了将AL寄存器中的AL0的内容传送到BL寄存器的BLO中，且保持BL7～BL1不变，下面程序段的空白处应填写什么指令
________
RPR AL, 1
RCL BL, 1
A. ROR BL,1
B. SHL BL,1
C. RCL BL,1
D. 不需要填指令
[单项选择]执行下列指令后
VAR DB 'ABCDE，
MOV BL， VAR[2]
HLT
(BL) = ( )。
A. 43H
B. 44H
C. 41H
D. 42H
[单项选择]维生素Bl又称为
A. 盐酸硫胺
B. 盐酸硫素
C. 视网膜醇
D. 抗坏血酸
E. 生育酚
[单项选择]What does every Englishman know
[单项选择]蟾蜍内BL次用量为
A. 0.01～0.03 g
B. 0.3～0.6 g
C. 0.1～0.2 g
D. 0.002～0.004 g
E. 以上皆不是
[单项选择]It gets （） when summer comes.
A. warmer and warmer
B. cooler and cooler
C. hotter and hotter
D. hot and hotter
[单项选择]已知(AL)=6，(BL)=7，执行下述指令后(AL)= ( )。
MUL AL， BL
AAM
A. 42
B. 2AH
C. 4
D. 2
[单项选择]已知(AL)=6，(BL)=7，执行下述指令后(AL)=( )。
MUL AL， BL
AAM
A. 42
B. 2AH
C. 4
D. 2
[单项选择]What was London's average maximum summer temperature in the early 1970s
A. 22.5℃.
B. 20.5℃.
C. 21.5℃.
D. 1℃.
[单项选择]
With the Met Office predicting a summer heatwave, Macmillan Cancer Relief this week
(1) its customary warning about the sun’s ultraviolet rays: (2) , it says, for the huge rise in skin cancers affecting 70,000 people a year. (3) a hat and long-sleeved shirt, it advises, keep in the (4) in the middle of the day, and slap (5) suncream with a protection factor of 15 or above.
We all know it (6) it’s the message that’s been drummed into us for the past 20 years. Too much sun (7) But now there’s a fly in the suntan lotion, complicating the message’s clarity. It comes (8) a thin, quietly-spoken and officially retired Nasa scientist, Professor William Grant, who says that sun doesn’t kill; in fact, it does us the world of (9) . What’s killing us, he says, is our (10) with protecting ourselves from skin cancer.
Grant is trying to turn the scientific world (11) down. Talking to me on a trip to Britain this week, he (12) his
A. qualified
B. relating
C. responsible
D. resulting
