The number of teachers ( )never under 100 in this school.A、beB、isC、areD、been

题目
The number of teachers ( )never under 100 in this school.

A、be

B、is

C、are

D、been


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参考答案和解析
参考答案:B
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    9. —Where is my football?

    —It's ______the table ________ the floor.

    A, on; under

    B. on ; on

    C, under ;under

    D. under; on


    正确答案:D
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    如果Number=3,请指出下列语句的真与假。 If Number = 3, point out the truth and false of the following statements. Int(Number * Number) = Number * Number


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    用递归函数求解斐波那契序列,在划线处填上正确语句。 int fib(number){ if (__________ || number == 2) return 1; else: return fib(number - 1) + fib(number - 2);

    A.number == 1

    B.number == 0

    C.number == 3

    D.number != 1


    1、循环def fb1f(n):if nreturn 1f1b=1f2b=1i=3while(if3b=f1b+f2bf1b=f2bf2b=f3bi=i+1return f3b2、递归def fb2f(n):if nreturn 1else:return fb2f(n-1)+fb2f(n-2)3、数组def fb3f(n):x=[1,1]i=3while(ix.append(x[-1]+x[-2])i=i+1return x[-1]

  • 第4题:

    under-s__________ 人员配备不足的 under-f__________ 资金不足的


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  • 第5题:

    如果Number=3.5,请指出下列表达式的真假。 If Number = 3.5, point out the truth or false of the following expressions. floor(Number * Number) == Number * Number


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  • 第6题:

    24、如果Number=7,下列命题为真。 If Number = 7, point out the truth or false of the following expressions. Sqrt(Number*Number ) == Int(Sqrt(Number*Number))


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