在[tex=1.214x1.0]f0lKiCyMy+yls4gU6VQDhg==[/tex]含有[tex=11.143x1.5]y+Ne3N0IuKqikruT0gIy/AY3Ub5Nl44ZwvfDGHXf+KTpelG+ePMpWFtoMjCIKFlIp8hD0wMD2powEIw7CaJ8tSlgRVrHNtQQcXVna/gP774=[/tex]的溶液中,加入[tex=3.0x1.0]wMAk+Q5FUgx2IK6RUtuuKw==[/tex]的[tex=2.429x1.0]kEegVxtPc6IFVwur/5AQlA==[/tex]晶体,通过计算回答[tex=5.643x1.5]ffFb+KZmEc2v8CV46dXuyFjLcDamt5GLdmYdojCYj6mpIVpP+sUT1LGv4WeWDA4VVdEYbV33rs8yMYx6IUUsxw==[/tex]是否完全转化为[tex=5.071x1.5]qYNFblg/XZQGktvJRTmvbJnzHIOmN1RwzWTdzW96JGQ=[/tex]溶液。(已知:[tex=26.143x1.643]5HM5m8SLihyzwTcH0gaaxlFEity5BmiA31MZX0085XTUrT5LKugAN7oEgI0+83rT7IeaNVlOovpsP/WojW8DY0ElFE7qKFSA+BcM/JBFkElI2Jl8cHFS91/xJOiiehiJ9jMpGPkPKaruNVBCNi/vp4eZ5I9949H+EnC7Hdl0yXWI02z8HgWzPlkYKDuKvRZrd23Icwxz1QM3N9vkZWiW4wifzv5wS0DzphLF04Bcmr4=[/tex]。)
举一反三
- >>>x= [10, 6, 0, 1, 7, 4, 3, 2, 8, 5, 9]>>>print(x.sort()) 语句运行结果正确的是( )。 A: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10] B: [10, 6, 0, 1, 7, 4, 3, 2, 8, 5, 9] C: [10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0] D: ['2', '4', '0', '6', '10', '7', '8', '3', '9', '1', '5']
- set1 = {x for x in range(10)} print(set1) 以上代码的运行结果为？ A: {0, 1, 2, 3, 4, 5, 6, 7, 8, 9} B: {0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10} C: {1, 2, 3, 4, 5, 6, 7, 8, 9} D: {1, 2, 3, 4, 5, 6, 7, 8, 9,10}
- 【计算题】5 ×8= 6×4= 7×7= 9×5= 2×3= 9 ×2= 8×9= 7×8= 5×5= 4×3= 5+8= 6 ×6= 3×7= 4×8= 9×3= 1 ×2= 9×9= 6×8= 8×0= 4×7=
- 已知a=[1 2 3; 4 5 6; 7 8 9]，执行命令：a([3,1],:)=a([1,3],:)，a将变为（ ）。 A: [4 5 6;4 5 6;4 5 6] B: [7 8 9;4 5 6;1 2 3] C: [2 2 2;5 5 5;8 8 8] D: [3 2 1;6 5 4;9 8 7]
- 下面是图的拓扑排序的是？(多选)[img=340x240]1802faef6ebcc2a.png[/img] A: 2 8 0 7 1 3 5 6 4 9 10 11 12 B: 2 8 7 0 6 9 11 12 10 1 3 5 4 C: 8 2 7 3 0 6 1 5 4 9 10 11 12 D: 8 2 7 0 6 9 10 11 12 1 3 5 4