下列烯烃中与HBr反应速度最慢的是
未知类型：{'options': ['[tex=5.286x1.214]46RfT+6KLsu5CM7E0WdPvw==[/tex]', '[tex=6.143x1.214]J3lxrk7dsyzNzE9DitSCyDMzNgIEXTAVQYDJEaUAsZI=[/tex]', '[tex=5.929x1.214]4/PuEvAk1+T9Fjwi3KhzOkdXtU5CFGRxbl+ttUwfO80=[/tex]', '[tex=8.143x1.357]F8ZOKmxI14/0o2cUuWuqZcFCySE/Vj0UC99qXg8PJpE6NKkzbTQ06HrlIzGvb41m[/tex]'], 'type': 102}
未知类型：{'options': ['[tex=5.286x1.214]46RfT+6KLsu5CM7E0WdPvw==[/tex]', '[tex=6.143x1.214]J3lxrk7dsyzNzE9DitSCyDMzNgIEXTAVQYDJEaUAsZI=[/tex]', '[tex=5.929x1.214]4/PuEvAk1+T9Fjwi3KhzOkdXtU5CFGRxbl+ttUwfO80=[/tex]', '[tex=8.143x1.357]F8ZOKmxI14/0o2cUuWuqZcFCySE/Vj0UC99qXg8PJpE6NKkzbTQ06HrlIzGvb41m[/tex]'], 'type': 102}
举一反三
- 下列烯烃与 HBr 反应速度最慢的是 未知类型：{'options': ['[tex=5.929x1.214]Y7tr6B/ccIyyFW/D7jVG7AcZDXgLjkIUQorLoT3Nmvc=[/tex]', '[tex=6.214x1.214]YfPvjWYmJ5lErMhVw0GqiCdGcY+01xZacntQfn4nMMU=[/tex]', '[tex=8.429x1.214]92ZWTE52kCwx3h8FaQnBkdKohBseq7v6Nc4s7a4Qnu0=[/tex]', '[tex=7.714x1.214]97d2jAhPcSBQP+yHCJD8Fbh5hIR+TKrWffZ6iTZRNc4=[/tex]'], 'type': 102}
- 某氧化还原反应的标准电动势[tex=3.214x1.214]buv6lt2Tp/8/ZaETMoJCCA==[/tex],则应有 未知类型：{'options': ['[tex=8.143x1.357]/TDYRhRQJXo2y9zerlzsbTC2C9+jkNEQmSl1IxPdhDdb9TKVRnxmbOhxCeAosnOX[/tex]', '[tex=8.143x1.357]/TDYRhRQJXo2y9zerlzsbXMGEI2OgOap5fVxhmOOqqC4Qi8Kd+R+bilvIIk0DX59[/tex]', '[tex=8.143x1.357]/TDYRhRQJXo2y9zerlzsbXMGEI2OgOap5fVxhmOOqqAHwNOilUd/a2UbNr5tnQ/5[/tex]', '[tex=8.143x1.357]/TDYRhRQJXo2y9zerlzsbTC2C9+jkNEQmSl1IxPdhDcYOQCK6Oln+TiIU5CaO5ih[/tex]'], 'type': 102}
- 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}
- 下列方程中是一阶微分方程的是[input=type:blank,size:4][/input]. 未知类型：{'options': ['[tex=8.0x1.571]SnLzj4UlSfnGqNtEzxfZSuZwslGsWxsvP2Y+yf7H578Vefe1Ol/nJT135DjkdnSNNikL3arAj80BjvPHaHCDiA==[/tex]', '[tex=10.571x1.571]JR4yrHJRIZfJXwhFSObwrfajFnWUvXzM/YiA3M6aDKuVBZ8I+7v5iXTXdA3E6Rm4vOE2BCfPwFP2rmRygXKEUDk1qLsNDCJ2p8GEbfCSr2s=[/tex]', '[tex=5.643x1.357]m0sKckxx+jZ9iltApBtB23TBISIOx/g0judcsS+akNFZrUNCq3g+BIVQwGbQEh/C[/tex]', '$y^{(4)}+5 y^{\\prime}-\\cos x=0$'], 'type': 102}
- [tex=5.0x1.571]MqOfsQLAB/zeVSdv1WggGEBR/QFOVnXfRHI4LGW6kKErAiyBMCREOzy7eLxA5+Hj[/tex] 未知类型：{'options': ['0', '[tex=0.786x2.357]IwJCUxQJz+qfVDVP2eUlNg==[/tex]', '1', '3'], 'type': 102}