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【判断题】
置直尺于地图上,直尺边缘须贴着标志,慢慢移动直尺(勿转动地图),使之对准目标实物,沿着直尺自图上标志向自己这方画一条直线。再选别的建筑物或地理特征,以同一方法画出另一直线。两线交点大概就是自己所处的位置。
A.
正确
B.
错误
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举一反三
【单选题】Since American's rank in graduation rate dropped dramatically, ______.
A.
more poor and non-white students cannot enter college
B.
the enrollment rate of white students may increase
C.
the young may be less well educated than their fathers
D.
more money and effort will be put on higher education
【简答题】已知某二进制数(<20)存在内RAM 50H单元中,阅读下列程序,说明其功能。 MOV   R0,#50H ;R0=50H MOV   A,@R0   ;A=(50H) RL    A       ;[A=(50H)]×2 MOV   R1,A    ;R1=[A=(50H)]×2 RL    A       ;[A=(50H)]×2×2 RL    A       ;[A=(50H)]×2×2×...
【单选题】MOV A, R0的指令功能是:
A.
把寄存器R0里面的地址所指的内容取出给累加器A
B.
把寄存器R0的内容取出给累加器A
C.
把寄存器R0里面的地址所指的内容取出并累加至A
D.
把寄存器R0的内容取出并累加至A
【单选题】以下哪一项不是农业生产的核心要素:()
A.
货币
B.
农业生产技术
C.
土地
D.
劳动力
【简答题】I know _______________ since graduation.
【单选题】MOV R0,#0x8000 MOV R2,#0x640 STR R2,[R0] MOV R1,#0x000003F0 SWPB R4,R1,[R0] 执行完以上汇编程序后,R4和[R0]的结果是多少
A.
R4=0x40 [R0]=0x06F0
B.
R4=0x3F0 [R0]=0x8000
C.
R4=0x40 [R0]=0x8000
D.
R4=0x3F0 [R0]=0x06F0
【单选题】After graduation, he was employed by a famous company and ____ there ever since.
A.
worked
B.
has worked
C.
had worked
D.
is working
【单选题】从洗礼阶段的角度来看,分为婴儿洗礼和________洗礼。
A.
少年
B.
成年
C.
老年
D.
临终
【简答题】已经R0=8000,R1=8800,执行指令MOV R0,R1, LSR2后,R0=___【13】____,R1=___【14】____。
【单选题】Since the Great Depression,the United States government has protected farmers from damaging drops in grain prices.
A.
slight
B.
surprising
C.
sudden
D.
harmful
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