[tex=2.286x1.286]zABPPfQMfYJgK3h732eKPg==[/tex]在下列物质中溶解度最大的是
未知类型:{'options': ['纯水', '[tex=9.5x1.429]+4OZDICq5vM7IJx/Y5e1DTVIO93S2e142EZErlo71ikV3mJkhtQa/eHc7zNfpZhk[/tex]', '[tex=8.0x1.429]e71xu/DWDGIKzbYTIXwoxs+WrqXUlJ+4MCSdu5s9OnI=[/tex]', '[tex=8.286x1.429]e71xu/DWDGIKzbYTIXwoxgJzkrJeLd7DmeFav/dLg+4y9Lu0f4hEJIfgLBkulpyA[/tex]'], 'type': 102}
未知类型:{'options': ['纯水', '[tex=9.5x1.429]+4OZDICq5vM7IJx/Y5e1DTVIO93S2e142EZErlo71ikV3mJkhtQa/eHc7zNfpZhk[/tex]', '[tex=8.0x1.429]e71xu/DWDGIKzbYTIXwoxs+WrqXUlJ+4MCSdu5s9OnI=[/tex]', '[tex=8.286x1.429]e71xu/DWDGIKzbYTIXwoxgJzkrJeLd7DmeFav/dLg+4y9Lu0f4hEJIfgLBkulpyA[/tex]'], 'type': 102}
举一反三
- 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}
- 下列物质水溶液中,凝固点最低的是 未知类型:{'options': ['[tex=10.071x1.429]FKH1hcN2MgW0Oma9UCi8lyvZb9YjYhyPpfQZbY4OIZ9eQFwTUMg0cwJ/Fu/ygqVn1rdZHq/tVk+tbD33gHN9sQ==[/tex]', '[tex=7.643x1.429]FKH1hcN2MgW0Oma9UCi8l1v+Ko3PRKkU/fBcPf0hLLA=[/tex]', '[tex=8.0x1.429]FKH1hcN2MgW0Oma9UCi8l5f1k7SIozMbJwf82HAbm90=[/tex]', '[tex=7.643x1.429]e71xu/DWDGIKzbYTIXwoxv8Sy9ptzN84xWV++NwKigM=[/tex]'], 'type': 102}
- 广义表G=(a,b,(c,d,(e,f )),g)的长度为_______。 未知类型:{'options': ['3', '4', '7', '[tex=1.0x0.786]meumCKLohU1CkfPToBQMsw==[/tex]'], 'type': 102}
- [tex=1.857x1.0]1FVfIOJf7ISeQGf+8HT7Iw==[/tex]尿素的合成需消耗[tex=2.214x1.286]iLZ8dFzDhyDszs4Q6Iairw==[/tex]摩尔数是 未知类型:{'options': ['2', '3', '4', '5', '6'], 'type': 102}
- 设I(x):x是整数;N(x):x是负数;S(x,y):y是x的平方命题“任何整数的平方非负”可表示为谓词公式 未知类型:{'options': ['[tex=11.929x1.357]Ab8zVcSaawMRd84sw7i/JAhyPtafOzIiYwAO+plGfU5YAO/QV3YAB0GXAXRhZ7CliwQzjDdB7FbEZsDooWfNcKY5XHTFYR6Idofr8S7Wax4=[/tex]', '[tex=11.214x1.357]Vs8Vcw/zPN7kvQW5F7NycC9PlK+v4vkWJ4hyjFXkOftd5yicp99G5Tnp+KzILEwlHDVGwqo5md6rK5TfGKT6pg==[/tex]', '[tex=11.214x1.357]Ab8zVcSaawMRd84sw7i/JPLc5lkPb0vCB3HAoQdCvLgUiouuuSbyQIQ62rJKADX6FQeTBBqnQa6q/6Qzw2KRYw==[/tex]', '[tex=10.929x1.357]mX5PRaABESRf9QDOAojNZuqee9gfCLdnz+se+AlyZp5SHDOcNaBoGKl0MgSjkAb89Uw7a1sL8h1OT0gFb59yAg==[/tex]'], 'type': 102}