• 2022-06-04
    设有方法GN: N®NN®D | N`DD®0|1|2……|9下列哪个句型中有最右推导()
    A: 2D
    B: D6D
    C: N‘88
    D: DND
  • C

    内容

    • 0

      下列量子数合理的是 。 A: n = 2,l = 0,m = 1 B: n = l,l = 1,m = 1 C: n = 2,l = 2,m = 2 D: n = 1,l = 0,m = 0

    • 1

      下列量子数合理的是 A: n = 2,l = 0,m = 1 ‍ B: n = l,l = 1,m = 1 C: n = 2,l = 2,m = 2 D: n = 1,l = 0,m = 0

    • 2

      设X ~ N(2, 9)则Y = (X – 2 )/9 ~ N(0, 1).

    • 3

      下列选项中不能用来判断一个整数n是偶数的是() A: n%2==0 B: n%2!=1 C: n/2==n//2 D: n/2!=n//2

    • 4

      在下列六组量子数中,正确的是‏① n=3,l= 1,m=-1 ② n = 3,l= 0,m = 0‏ ③ n = 2,l= 2 ,m=-1 ④ n = 2, l = 1 ,m = 0‏‍ ⑤ n = 2,l = 0,m =-1 ⑥ n= 2,l = 3 , m= 2 ‏ A: ①、③、⑤ B: ②、④、⑥ C: ①、②、③ D: ①、②、④