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【单选题】
下列关于算法的描述中,不正确的是____。A.
算法是解决问题的方法和步骤
B.
算法必须要有输入
C.
算法经过有限步骤后能够停止
D.
算法必须要有输出
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举一反三
【单选题】According to the passage,______________．
A.
the women stayed together during the whole test
B.
most of the women taking part in the test are very active
C.
before the test． the women enjoyed smoking and drinking
D.
all the women taking part in the test traveled to space at last
【单选题】Although there exists the uniform. euro policy, ______.
A.
the jobless rate in the whole Europe is not balanced
B.
the unemployment rate in the whole Europe is still very high
C.
the unemployment rate in many of the European countries is very high
D.
the unemployment rate in many of the European countries is troublesome
【单选题】On entering the laboratory, Mr Abu was immediately suspicious because ______.
A.
the whole class was looking so innocent
B.
he was a suspicious man by nature
C.
there was no teacher in the room
D.
he could smell chemicals and he knew it was a physics lesson
【单选题】Which of the following is the best title for the whole passage?
A.
The Influence of Medicine.
B.
Ancient Greek and Islamic Medical Ideas.
C.
Centuries of Medical Interaction.
D.
Popular Medicine in the East.
【简答题】Eat fish and chicken in stead _____ steaks.
【简答题】Eat fish and chicken________steaks. Eat plenty of____fruit and vegetables.
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