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【单选题】
下列的输出结果是 CLOSE DATA a=0 USE 教师 GO TOP DO WHILE.NOT.EOF() IF主讲课程='数据结构'.OR.主讲课程='C语言” a=a+1 ENDIF SKIP ENDDO ?aA.
4
B.
5
C.
6
D.
7
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反馈参考答案：
举一反三
【单选题】A Dolphin and an Astronomer One day in 1963, a dolphin named Elvar and a famous astronomer, Carl Sagan, were playing a little game. The astronomer was visitin9 an institute which was looking into the ...
A.
Right
B.
Wrong
C.
Not mentioned
【单选题】在广式香肠的生产中( ) 具有良好的呈色和发色作用,能抑制腊制品腐败菌的生长,同时能产生特殊的腌制风味,防止脂肪氧化酸败。
A.
白 糖
B.
酒
C.
盐
D.
酱油
E.
硝酸 盐
【单选题】A Dolphin and an Astronomer One day in 1963, a dolphin named Elvar and a famous astronomer, Carl Sagan, were playing a little game. The astronomer was visiting an institute which was looking into the ...
A.
Right
B.
Wrong
C.
Not mentioned
【单选题】The biologist, the philosopher, and the astronomer all try in their ways to understand the ______ of the cosmos.
A.
mysteries
B.
myths
C.
riddles
D.
fiction
【单选题】The astronomer was not interested in the way dolphins communicate with each other.
A.
Right
B.
Wrong
C.
Not mentioned
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