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【单选题】
The passage suggests that if the grievances of porters in one part of the United States had been different from those of porters in another part of the country, which of the following would have been the case?A.
It would have been more difficult for the Pullman Company to have had a single labor policy.
B.
It would have been more difficult for the Brotherhood to control its channels of communication.
C.
It would have been more difficult for the Brotherhood to uild its membership.
D.
It would have been easier for the Pullman Company’s union to attract membership.
E.
It would have been easier for the Brotherhood to threaten strikes.
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【简答题】人.7+人.6-人.7+人.6=1.3-1.3=人______．（判断对错）
【单选题】阅读下面代码,它完成的功能是( )。 String [] a={"我们","你好","小河边","我们","读书"}; for(int i=0;i if(a[i].equals(“我们")){ a[i]=”他们”; } }
A.
查找
B.
查找并替换
C.
增加
D.
删除
【单选题】阅读下面代码,它完成的功能是 ( ) 。 String[] a={“ 我们 ” , ” 你好 ” , ” 小河边 ” , ” 我们 ” , ” 读书 ”}; for (int i=0; i
A.
查找
B.
查找并替换
C.
增加
D.
删除
【单选题】阅读下面代码,它完成的功能是()。 String[ ]a ={“我们”,”你好”,”小河边”,”我们”,”读书”}; for (int i=0; i If(a[i].equals("我们")){ //查找 a[i]=”他们”;//替换 } }
A.
查找
B.
查找并替代
C.
增加
D.
删除
【简答题】南朝( ) 在世界上第一次把圆周率的数值精确到小数点后第 7 位,比欧洲早 1000 多年。
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