黄金分割比例是()。 A: 1:3.14 B: 1:0.618 C: 1:1.49 D: 1:1.214
黄金分割比例是()。 A: 1:3.14 B: 1:0.618 C: 1:1.49 D: 1:1.214
概念与名词解释[tex=11.286x1.214]81Bg4RsYePXBcVLG6b729drGBFMDS5Xz/oTAaToI9tjdX+bZBf62/JP7FPWre3bX[/tex]
概念与名词解释[tex=11.286x1.214]81Bg4RsYePXBcVLG6b729drGBFMDS5Xz/oTAaToI9tjdX+bZBf62/JP7FPWre3bX[/tex]
判别两直线 [tex=11.286x1.214]1P/jsl+c5TvHUMOnA3qrZuFl/sgRKIRpS5DzMaB3qHs=[/tex] 和 [tex=12.857x1.214]G05fMXrDo+YUpzO8gLbwgYTJLmVMBiDN8cfMX5wsPZGGW4Mxd2boc4IlGTmkisDt[/tex] 是否相交.
判别两直线 [tex=11.286x1.214]1P/jsl+c5TvHUMOnA3qrZuFl/sgRKIRpS5DzMaB3qHs=[/tex] 和 [tex=12.857x1.214]G05fMXrDo+YUpzO8gLbwgYTJLmVMBiDN8cfMX5wsPZGGW4Mxd2boc4IlGTmkisDt[/tex] 是否相交.
已知二进制数[tex=11.286x1.214]o3ibtTEWUTfxoyjcviysuMTIRpbIw8wtsNyhTbn8UIA=[/tex],用补码一位乘计算[tex=3.286x1.429]z9I7EfSIuSGa9PYUgUsedOY1VDwksBuG8ob0yL2A7Wg=[/tex]。
已知二进制数[tex=11.286x1.214]o3ibtTEWUTfxoyjcviysuMTIRpbIw8wtsNyhTbn8UIA=[/tex],用补码一位乘计算[tex=3.286x1.429]z9I7EfSIuSGa9PYUgUsedOY1VDwksBuG8ob0yL2A7Wg=[/tex]。
指出下列假设检验形式的写法哪一个是错误的[input=type:blank,size:4][/input]。 未知类型:{'options': ['[tex=9.714x1.214]ICOiW1d/mqKLeWQOBwaLodfujvfTSEp5O8cAfuCYJRwMbRy9ptMJqEzjTNZoydor[/tex]', '[tex=11.286x1.214]mmmSoQR74LOS10HvgcQ+LM9zpRQgLRro1S9tx6f/XjaEF1FJwXOMAAw/Lzc8hpLYZwa4HrioBfkvS1jDu3XSlQ==[/tex]', '[tex=10.286x1.214]lcTF7+I4eA98gF2ihYZqwwQpbCRgWx3ZdM8N+mJmVauDC1nGEWOeJ4G0254S0S0kQGlPf64/lBvCkHm0z/tHBg==[/tex]', '[tex=11.286x1.214]/rzd1bqn1n1KJOi4EymW8YXbRI97QtQh7VbSfeCYyhhsR3iFkxKzOFPKSkQkX2HxcOFKVOnXROI4NEjnDRUdJw==[/tex]'], 'type': 102}
指出下列假设检验形式的写法哪一个是错误的[input=type:blank,size:4][/input]。 未知类型:{'options': ['[tex=9.714x1.214]ICOiW1d/mqKLeWQOBwaLodfujvfTSEp5O8cAfuCYJRwMbRy9ptMJqEzjTNZoydor[/tex]', '[tex=11.286x1.214]mmmSoQR74LOS10HvgcQ+LM9zpRQgLRro1S9tx6f/XjaEF1FJwXOMAAw/Lzc8hpLYZwa4HrioBfkvS1jDu3XSlQ==[/tex]', '[tex=10.286x1.214]lcTF7+I4eA98gF2ihYZqwwQpbCRgWx3ZdM8N+mJmVauDC1nGEWOeJ4G0254S0S0kQGlPf64/lBvCkHm0z/tHBg==[/tex]', '[tex=11.286x1.214]/rzd1bqn1n1KJOi4EymW8YXbRI97QtQh7VbSfeCYyhhsR3iFkxKzOFPKSkQkX2HxcOFKVOnXROI4NEjnDRUdJw==[/tex]'], 'type': 102}
指出下列假设检验哪一个属于双侧检验[input=type:blank,size:4][/input]。 未知类型:{'options': ['[tex=10.714x1.214]ICOiW1d/mqKLeWQOBwaLoQNYkSjcg81jvwVHHBNoJE/S5kqLAQ/LgPNm0DqtZFaGeQKfLnFPC2CLys660PFzjA==[/tex]', '[tex=11.286x1.214]6nEHyu6Pbn8GKEJNDhJE8F8/cmzPPRJlhsOtCSUp3S/juCT+MNL3d9Zv4n7IidRkeEe8eT13vsc0UO/eF9wLog==[/tex]', '[tex=11.286x1.214]lcTF7+I4eA98gF2ihYZqw50jJBjOqanQv94CfnnnqfrRlga4vQm+ft7KGWvBJINeagfZhv9dBOZZDNh/0xsM2A==[/tex]', '[tex=11.143x1.214]4HML/RSvlUsZCdmGXaZLfTI5v1lx+NClNpYBA8M8cTWqNQ22glF8R+VYwMADBhCngngxFr4UL+v1odo78QBJow==[/tex]'], 'type': 102}
指出下列假设检验哪一个属于双侧检验[input=type:blank,size:4][/input]。 未知类型:{'options': ['[tex=10.714x1.214]ICOiW1d/mqKLeWQOBwaLoQNYkSjcg81jvwVHHBNoJE/S5kqLAQ/LgPNm0DqtZFaGeQKfLnFPC2CLys660PFzjA==[/tex]', '[tex=11.286x1.214]6nEHyu6Pbn8GKEJNDhJE8F8/cmzPPRJlhsOtCSUp3S/juCT+MNL3d9Zv4n7IidRkeEe8eT13vsc0UO/eF9wLog==[/tex]', '[tex=11.286x1.214]lcTF7+I4eA98gF2ihYZqw50jJBjOqanQv94CfnnnqfrRlga4vQm+ft7KGWvBJINeagfZhv9dBOZZDNh/0xsM2A==[/tex]', '[tex=11.143x1.214]4HML/RSvlUsZCdmGXaZLfTI5v1lx+NClNpYBA8M8cTWqNQ22glF8R+VYwMADBhCngngxFr4UL+v1odo78QBJow==[/tex]'], 'type': 102}
[img=329x127]17aa87a7ec1d1a1.png[/img]已知图所示正弦电流电路中电流表的读数分别为[tex=11.286x1.214]9vBBgaoiAAUB+tZW5AbOgDqR/wAjSGrXe+VIbXjyTsbzVBSHX+p7j6SCBNlOqSPg[/tex] 。求电流表[tex=0.786x1.0]Yn3GgEZev6SOu2r4v1WnCw==[/tex]的读数
[img=329x127]17aa87a7ec1d1a1.png[/img]已知图所示正弦电流电路中电流表的读数分别为[tex=11.286x1.214]9vBBgaoiAAUB+tZW5AbOgDqR/wAjSGrXe+VIbXjyTsbzVBSHX+p7j6SCBNlOqSPg[/tex] 。求电流表[tex=0.786x1.0]Yn3GgEZev6SOu2r4v1WnCw==[/tex]的读数
下列数列收敛的有 未知类型:{'options': ['[tex=11.286x1.214]nLePm7/OxwEAvkVc8a1+kg6rvQD9Zg2d8xmIeYaoOxmIMjXrbjXm38kIqV87qLUm[/tex]', '[tex=15.143x2.357]MoLW0twWeTDRl4UxgzRlYjLTGZ/9gLfx4TvbozfY9l9/6O4eNbFo0LY35Qt1DvVJT2IjaqDjkh86OjjypJJ/lduhYLwXmctOPwBpAa2GfWSDnFwXmUZk7ED335NsHGL64QIOjLgds3ocoPktrzSHiA==[/tex]', '[tex=4.857x2.214]kngVp1P1xa1AswJJwbp8cdwVPm8pf8/jYFlJbyEvYic=[/tex]', '[tex=11.714x2.357]T71sz3OyCw9fhGP7+tKRQDEUT43OuyQPoi3mnbOKHwLcKbWr0PiojMc0U0jx3Z62cGhnzHcPRPvk9jsnT1xtpT9aw1WRnHHXcHqTrHI0Lqs=[/tex]'], 'type': 102}
下列数列收敛的有 未知类型:{'options': ['[tex=11.286x1.214]nLePm7/OxwEAvkVc8a1+kg6rvQD9Zg2d8xmIeYaoOxmIMjXrbjXm38kIqV87qLUm[/tex]', '[tex=15.143x2.357]MoLW0twWeTDRl4UxgzRlYjLTGZ/9gLfx4TvbozfY9l9/6O4eNbFo0LY35Qt1DvVJT2IjaqDjkh86OjjypJJ/lduhYLwXmctOPwBpAa2GfWSDnFwXmUZk7ED335NsHGL64QIOjLgds3ocoPktrzSHiA==[/tex]', '[tex=4.857x2.214]kngVp1P1xa1AswJJwbp8cdwVPm8pf8/jYFlJbyEvYic=[/tex]', '[tex=11.714x2.357]T71sz3OyCw9fhGP7+tKRQDEUT43OuyQPoi3mnbOKHwLcKbWr0PiojMc0U0jx3Z62cGhnzHcPRPvk9jsnT1xtpT9aw1WRnHHXcHqTrHI0Lqs=[/tex]'], 'type': 102}
已知在边长为[tex=0.571x0.786]c59+3vo0/Vn/FvNRhDRu5g==[/tex]的正六面体上有[tex=11.286x1.214]l3bv6FHYXrBERDQnvyOJVwMSb1e5HJU+5/WV57fwSVw=[/tex],如图所示,试计算各力在三坐标轴上的投影。[img=199x176]17d086c74a06a8a.png[/img]
已知在边长为[tex=0.571x0.786]c59+3vo0/Vn/FvNRhDRu5g==[/tex]的正六面体上有[tex=11.286x1.214]l3bv6FHYXrBERDQnvyOJVwMSb1e5HJU+5/WV57fwSVw=[/tex],如图所示,试计算各力在三坐标轴上的投影。[img=199x176]17d086c74a06a8a.png[/img]
以人为其终末宿主的绦虫是 未知类型:{'options': ['[tex=6.286x1.0]661QTCnu+STj6hn1fsaMFw==[/tex]', '[tex=8.429x1.214]IJHMpq740upzwlantQt7t+GXKoF4pBiPmW/QD8akTq0=[/tex]', '[tex=11.286x1.214]8kA9xlenGx7Pmn8occyk/n6ZI8C9pcVWzD9LxQQNMds=[/tex]', '[tex=7.214x1.214]i91MoT5s65HsG7Ebz+Gg9qCwSr979vwHMmNMEK+dlRk=[/tex]', '[tex=12.714x1.0]pPzxkiHN2DjDqej2vrYJJgVY7Q8/rQ+W6vbcHN0EzLI=[/tex]'], 'type': 102}
以人为其终末宿主的绦虫是 未知类型:{'options': ['[tex=6.286x1.0]661QTCnu+STj6hn1fsaMFw==[/tex]', '[tex=8.429x1.214]IJHMpq740upzwlantQt7t+GXKoF4pBiPmW/QD8akTq0=[/tex]', '[tex=11.286x1.214]8kA9xlenGx7Pmn8occyk/n6ZI8C9pcVWzD9LxQQNMds=[/tex]', '[tex=7.214x1.214]i91MoT5s65HsG7Ebz+Gg9qCwSr979vwHMmNMEK+dlRk=[/tex]', '[tex=12.714x1.0]pPzxkiHN2DjDqej2vrYJJgVY7Q8/rQ+W6vbcHN0EzLI=[/tex]'], 'type': 102}