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【简答题】
什么是指令?什么是程序?什么是指令系统?指令系统的特征?
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举一反三
【单选题】New ways to treat arthritis may provide an to painkillers .
A.
alternation
B.
alternatives
C.
alternative
D.
choices
【单选题】New ways to treat arthritis may ( ) an alternative to painkillers.
A.
provision
B.
provide
C.
profit
D.
pronounce
【单选题】New ways to treat arthritis may provide a(n) __________to painkillers.
A.
alternate
B.
resolution
C.
alternative
D.
solution
【简答题】A) It was 45 years ago that Neil Armstrong took the small step onto the suce of the moon that changed the course of history. The years that followed saw a Space Age of scientific, ...
【单选题】A lot of cities are trying new ways to treat garbage mainly because ____. (细节题)
A.
they need new materials made from garbage
B.
they are short of useful materials
C.
their traditional ways of dealing with wastes are not efficient.
D.
their environment is becoming more and more dirty
【简答题】The moon always ________(move) around the earth.
【单选题】It takes ______ for the moon to move round the earth.
A.
about thirty days
B.
about twenty-eight days
C.
twenty-seven days and eight hours
D.
twenty-nine days and twelve hours
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