[tex=10.857x1.214]SEAsHmDvr7D+t8O2mVTriPaw/CICoNVT8jZcYuTPNi1WBoa62HQuRCtcNcSy6YGXxs9clcRJ3/6N+97Jfte6Au0S2uUCy54jtsoV+fjH+3c=[/tex]和 [tex=11.714x1.214]SEAsHmDvr7D+t8O2mVTriOFcK5Ceue7SYp+CLJd6ig2gqTHgoSqPEf2d2G0fHyx0QCdVnvCGnsyJD3HuzV254i5JHL0O8D6MFT9+/WpNVzA=[/tex]溶液混合，计算此溶液的pH值:
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}
- [tex=10.857x1.214]SEAsHmDvr7D+t8O2mVTriPaw/CICoNVT8jZcYuTPNi1WBoa62HQuRCtcNcSy6YGXxs9clcRJ3/6N+97Jfte6Au0S2uUCy54jtsoV+fjH+3c=[/tex]和 [tex=11.714x1.214]SEAsHmDvr7D+t8O2mVTriOFcK5Ceue7SYp+CLJd6ig2gqTHgoSqPEf2d2G0fHyx0QCdVnvCGnsyJD3HuzV254i5JHL0O8D6MFT9+/WpNVzA=[/tex]溶液混合，计算此溶液的pH值:
- [tex=10.857x1.214]SEAsHmDvr7D+t8O2mVTriPaw/CICoNVT8jZcYuTPNi1WBoa62HQuRCtcNcSy6YGXxs9clcRJ3/6N+97Jfte6Au0S2uUCy54jtsoV+fjH+3c=[/tex]和 [tex=11.714x1.214]SEAsHmDvr7D+t8O2mVTriOFcK5Ceue7SYp+CLJd6ig2gqTHgoSqPEf2d2G0fHyx0QCdVnvCGnsyJD3HuzV254i5JHL0O8D6MFT9+/WpNVzA=[/tex]溶液混合，计算此溶液的pH值:
- 写一个文法G,使其语言为不以0开头的偶数集。 A: G[S]:S→AB|BA→AD|CB→2|4|6|8｜0C→1|3|5||7|9|B B: G[S]:S→AB|BA→AD|CB→1|2|3|4|5|6|7|8|9C→2|4|6|8｜0 C: G[S]:S→AB|BA→AD|CB→2|4|6|8｜0C→1|2|3|4|5|6|7|8|9D→0|C D: G[S]:S→AB|BA→AD|DB→2|4|6|8｜0D→1|2|3|4|5|6|7|8|9|0