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【单选题】
在计算机 外部设备 和 主存 之间直接传送而不是由 CPU 执行程序 指令 进行 数据 传送的控制方式称为( )。A.
程序查询方式
B.
中断方式
C.
并行控制方式
D.
DMA方式
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举一反三
【简答题】Lagerstroemia indica
【单选题】Why do we use topic sentences?
A.
We use it as an extra sentence to make it look like we've done more work.
B.
We use it to tell the reader what is being talked about in a paragraph.
C.
We use it to give a summary of the essay.
D.
We use it to state the purpose of the entire paper.
【单选题】We can conclude from the last paragraph that_____.
A.
test scores may not be reliable indicators of one's ability
B.
IQ scores and SAT results are highly correlated
C.
testing involves a lot of guesswork
D.
traditional tests are out of date
【单选题】—We’ve finally found the solution with the help of Hans! It’s really great! —____, you know.
A.
Two heads are better than one
B.
Birds of a feather flock together
C.
The early bird catches the worm
D.
Great minds think alike
【单选题】We have been told that under no circumstances we can use the telephone in the office for personal affairs.
A.
did we use
B.
may we use
C.
we may use
D.
we could use
【简答题】We can conclude from the last paragraph that [A] test scores may not be reliable indicators of one's ability [B] IQ scores and SAT results are highly correlated. [C] testing involves a lot of guesswor...
【单选题】We might use more of our native memory power if we learnt how to use it at school.
A.
Y
B.
N
C.
NG
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