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【单选题】
--( ) Tim's school at NO.4 Helping Road? --No, it ( )A.
Are, aren't
B.
Is, isn't
C.
Is, is
D.
are, are
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反馈参考答案：
举一反三
【简答题】阅读下面的Python语句,请问输出结果是什么? numbers={} numbers[(1,2,3)]=1 numbers[(2,1)]=2 numbers[(1,2)]=3 sum=0 for k in numbers: sum+=numbers[k] print(len(numbers),sum,numbers)
【简答题】For this part ，you’re allowed 30 minutes to write an essay. Suppose you have two options upon graduation: one is to find a job somewhere and the other to start a business of your own. You are to make ...
【单选题】I suppose you're not going today, _________?
A.
are you
B.
do you
C.
don't you
D.
aren't you
【简答题】以下代码将显示什么? numbers=[1, 2, 3, 4, 5] numbers[2]=99 print(numbers)
【判断题】以下2段代码的输出是一样的：int[]numbers1={1,2,3,4,5};Arrays.asList(numbers1).forEach(System.out::println);Integer[]numbers2={1,2,3,4,5};Arrays.asList(numbers2).forEach(System.out::println)
A.
正确
B.
错误
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