通过数次高性能的离子交换树脂处理后再经过微孔滤膜过滤得到超纯水,超纯水的电阻率可达[br][/br]
未知类型:{'options': ['[tex=4.286x1.0]GG2KC0KBZfUsgi/B9tgM6WY8JqOWJfSgvbG2S0hthVI=[/tex]', '[tex=4.286x1.0]L1HhFk6TcYSr8o2CUSL6a368STy52GEDYq3hiQQEtdw=[/tex]', '[tex=4.286x1.0]7rwGDeenihpZvcI4beVznIfkmogVO39EzfXQauri0Rw=[/tex]', '[tex=4.786x1.0]/FLU9vublqb1ZztPmJFH5x89OrqCSKh+wl8b2NvcUtM=[/tex]', '[tex=4.286x1.0]Nlmr/AR2XDN6vvzTR1ZayW8bdxlCW2EHokDetJ0lFzc=[/tex]'], 'type': 102}
未知类型:{'options': ['[tex=4.286x1.0]GG2KC0KBZfUsgi/B9tgM6WY8JqOWJfSgvbG2S0hthVI=[/tex]', '[tex=4.286x1.0]L1HhFk6TcYSr8o2CUSL6a368STy52GEDYq3hiQQEtdw=[/tex]', '[tex=4.286x1.0]7rwGDeenihpZvcI4beVznIfkmogVO39EzfXQauri0Rw=[/tex]', '[tex=4.786x1.0]/FLU9vublqb1ZztPmJFH5x89OrqCSKh+wl8b2NvcUtM=[/tex]', '[tex=4.286x1.0]Nlmr/AR2XDN6vvzTR1ZayW8bdxlCW2EHokDetJ0lFzc=[/tex]'], 'type': 102}
举一反三
- 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}
- 假设所有变量均为整型, 则表达式[tex=10.571x1.357]LwbIklUNi3bG92VfuhR/2s2h8bPim4KlwMHG5pBJ+3PKMuWS/4OGtcmSMjC2vxzVyrIKC8OVgBRFsqcS0s1A1u2X9g+VlWD58VLIpTfy7/0=[/tex]后[tex=0.571x0.786]FLCxr+5eRIYnIT0kyTRrXg==[/tex]的值为 未知类型:{'options': ['7', '8', '6', '2'], 'type': 102}
- >>>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']
- [tex=2.214x1.0]Z8GWW72u+MH/mjafnp+83A==[/tex]丙酮酸经过丙酮酸脱氢酶系和柠檬酸循环产生[tex=4.0x1.214]EPDWVFNjIR8daNoozaWRDg==[/tex],生成的[tex=3.214x1.0]1AqDCKqjaAug6buHS5Z0tQ==[/tex]、[tex=3.429x1.214]HYAn2+I9AZQLWcA3ajoPaw==[/tex]和[tex=2.143x1.0]qQANfGnLx7pE5mcaEibuNg==[/tex](或[tex=2.071x1.0]YGdeb/NAM7yg+XY6SY16Fg==[/tex])的摩尔比是( )。 未知类型:{'options': ['3:2:0', '4:2:1', '4:1:1', '3:1:1', '2: 2:2'], 'type': 102}
- 下列各数称为[tex=4.286x1.0]l4GoPKWVA3JFz8gLyK6vRw==[/tex]数,0, 1, 1, 2, 3, 5, 8, 13, ...这些数之间的关系是从第3项起,每项都是它前面两项之和。若用[tex=0.929x1.0]kD2g9pk/pRKXHoqRyw9K9Q==[/tex]表示第[tex=0.357x1.0]+eJLelx8thmbkEj/Y0iCOw==[/tex]项,则有[tex=13.571x1.214]hRDUbAIBc6uNpRKVaa2C4q3jUBzR5dcVConzmCrOznMGoHMsSxTGIz/syyXIx8e7l/RfnzQVmLAWk+1ddTJf2A==[/tex]试编写显示第24项[tex=4.286x1.0]l4GoPKWVA3JFz8gLyK6vRw==[/tex]数(两字节)的程序。