When was the first cheese factory established
A. Over one hundred years ago.
B. Hundreds of years ago.
C. In 1930.
D. In 1913.
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This passage is concerned primarily with the ______.
A. problems of waste disposal
B. dangers of drinking from wells
C. turbidity of polluted water
D. outbreak of cholera
下列程序段的输出结果是( )。 String MyStr="Hello,"; MyStr=MyStr+"World!"; Sysmm.out.println(MyStr);
A. Hello，World!
B. Hello,
C. World!
D. 该程序段有语法错误
Which of the following statements about the man is NOT true
A. He was once an actor.
B. He was once a stage technician.
C. He was once a teacher.
D. He was once a film director.
It is ______ of you to walk down the street alone at midnight.
A. efficient
B. proud
C. bold
D. greedy
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