• 2022-06-06 问题

    If a Chinese worker can produce1 ton of wheator3 tons of cornper week, while a Brizilian worker can produce2 tons ofwheator5 tons of cornper week: A: Brizil has absolute advantage in both goods. B: Brazil has comparative advantage in corn and China has comparative in wheat. C: Brazil has comparative advantage in wheat and China has comparative in corn. D: Chinahas absolute advantage in corn.

    If a Chinese worker can produce1 ton of wheator3 tons of cornper week, while a Brizilian worker can produce2 tons ofwheator5 tons of cornper week: A: Brizil has absolute advantage in both goods. B: Brazil has comparative advantage in corn and China has comparative in wheat. C: Brazil has comparative advantage in wheat and China has comparative in corn. D: Chinahas absolute advantage in corn.

  • 2021-04-14 问题

    【单选题】要指定一个绝对位置 5 , 5 的点,应该输入: () @5 , 5 5 》 5 5 , 5 5<5< span=""> A. @5,5 B. 5》5 C. 5,5 D. 5<5

    【单选题】要指定一个绝对位置 5 , 5 的点,应该输入: () @5 , 5 5 》 5 5 , 5 5<5< span=""> A. @5,5 B. 5》5 C. 5,5 D. 5<5

  • 2022-06-09 问题

    根据乘方的意义可知:53=5×5×5,54=5×5×5×5,则53×54=(5×5×5)×(5×5×5×5)=57即53×54=57。想一想:

    根据乘方的意义可知:53=5×5×5,54=5×5×5×5,则53×54=(5×5×5)×(5×5×5×5)=57即53×54=57。想一想:

  • 2021-04-14 问题

    【单选题】下面程序执行结果() #include main() { int i ,j ; for(i=1; i<=5; i++) { for(j=1; j<=i; j++) printf("%2d",i); printf(" ",); } } A. 1 2 2 3 3 3 4 4 4 4 5 5 5 5 5 B. 1 2 3 4 5 C. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 D. 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5

    【单选题】下面程序执行结果() #include main() { int i ,j ; for(i=1; i<=5; i++) { for(j=1; j<=i; j++) printf("%2d",i); printf(" ",); } } A. 1 2 2 3 3 3 4 4 4 4 5 5 5 5 5 B. 1 2 3 4 5 C. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 D. 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5

  • 2021-04-14 问题

    5^2 5^3=5^5

    5^2 5^3=5^5

  • 2021-04-14 问题

    【单选题】5 A. 5 B. 5 C. 5 D. 5

    【单选题】5 A. 5 B. 5 C. 5 D. 5

  • 2021-04-14 问题

    5<>5与5!=5结果相同

    5<>5与5!=5结果相同

  • 2022-06-19 问题

    能正确表示数学关系:“[img=90x21]18031a61b498c1c.png[/img]”的C语言表达式是( )。 A: a>=-5 and a<=5 B: a>=-5 or a<=5 C: a>=-5 && a<=5 D: a>=-5 || a<=5

    能正确表示数学关系:“[img=90x21]18031a61b498c1c.png[/img]”的C语言表达式是( )。 A: a>=-5 and a<=5 B: a>=-5 or a<=5 C: a>=-5 && a<=5 D: a>=-5 || a<=5

  • 2022-10-24 问题

    运行下列代码段,输出结果为True的是( )。 A: print(5 >= 5) B: print(5 => 5) C: print(5 == 5) D: print(5 <= 5)

    运行下列代码段,输出结果为True的是( )。 A: print(5 >= 5) B: print(5 => 5) C: print(5 == 5) D: print(5 <= 5)

  • 2021-04-14 问题

    1/(1+5%)5=? [(F/P,5%,5)=1.2763,(P/F,5%,5)=0.7835]

    1/(1+5%)5=? [(F/P,5%,5)=1.2763,(P/F,5%,5)=0.7835]

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