用列举法表示下列各集合.[tex=13.857x1.286]FVWbwamrBHvhKj4heP1CMjC1jjYN0Ki+stDEevdtOtRmxLBcCCz+Uu6A1Wp1DKoGoQZeXZ26z2uVqqVqD7152w==[/tex][input=type:blank,size:6][/input]
用列举法表示下列各集合.[tex=13.857x1.286]FVWbwamrBHvhKj4heP1CMjC1jjYN0Ki+stDEevdtOtRmxLBcCCz+Uu6A1Wp1DKoGoQZeXZ26z2uVqqVqD7152w==[/tex][input=type:blank,size:6][/input]
[tex=4.286x1.286]W39kdIyJ6nNhWFazp170lDUniswvFD+5cm1R7K5hqN0=[/tex]三组元固态完全不互溶, 图为其三元相图投影图. 已知合金[tex=0.786x1.286]/aLPP1sXG9WQPxIsGVtWrg==[/tex]的成分为[tex=13.857x1.286]5+TzcEeYL1ILe5iWoH+ie2yC/auTroEx5XePT7hykHe8JKVCcE6Ic4ehMKCnNQm4qEgOju6sytogg5eRfsARYA==[/tex], [tex=0.571x1.286]mRKL/orzOudCEARA8qn3Kw==[/tex]点的成分为[tex=13.857x1.286]MXwBkJMelpssjTvC38pGiVw3TjjDPBVHOGFya1C20OsMhOKpuoyUeF8jz616mQ0B4bwymRRjI0gKGr9M5nV6bA==[/tex], [tex=0.786x1.286]YggwMQ4w3PxfhkmL0NfgdQ==[/tex]点的成分为[tex=13.857x1.286]A9lA91c9JnA0kYOe6IGbWvs8bBuZu1u4i2/zdhdk+SFYsj1Iq1rCMpSCsAVytY1ILd1z6XkMl1CXJRrPDWNjcdCBAcDvPTWWi6vn6fllT1U=[/tex]. 计算室温下合金[tex=0.786x1.286]/aLPP1sXG9WQPxIsGVtWrg==[/tex]的组织组成物的相对含量.[img=540x482]17d1dcb5adc0318.png[/img]
[tex=4.286x1.286]W39kdIyJ6nNhWFazp170lDUniswvFD+5cm1R7K5hqN0=[/tex]三组元固态完全不互溶, 图为其三元相图投影图. 已知合金[tex=0.786x1.286]/aLPP1sXG9WQPxIsGVtWrg==[/tex]的成分为[tex=13.857x1.286]5+TzcEeYL1ILe5iWoH+ie2yC/auTroEx5XePT7hykHe8JKVCcE6Ic4ehMKCnNQm4qEgOju6sytogg5eRfsARYA==[/tex], [tex=0.571x1.286]mRKL/orzOudCEARA8qn3Kw==[/tex]点的成分为[tex=13.857x1.286]MXwBkJMelpssjTvC38pGiVw3TjjDPBVHOGFya1C20OsMhOKpuoyUeF8jz616mQ0B4bwymRRjI0gKGr9M5nV6bA==[/tex], [tex=0.786x1.286]YggwMQ4w3PxfhkmL0NfgdQ==[/tex]点的成分为[tex=13.857x1.286]A9lA91c9JnA0kYOe6IGbWvs8bBuZu1u4i2/zdhdk+SFYsj1Iq1rCMpSCsAVytY1ILd1z6XkMl1CXJRrPDWNjcdCBAcDvPTWWi6vn6fllT1U=[/tex]. 计算室温下合金[tex=0.786x1.286]/aLPP1sXG9WQPxIsGVtWrg==[/tex]的组织组成物的相对含量.[img=540x482]17d1dcb5adc0318.png[/img]
下列选项为某变速器一、二、三、四挡的传动比,则三挡的传动比为()。 A: 0.969 B: 1.286 C: 1.944 D: 3.455
下列选项为某变速器一、二、三、四挡的传动比,则三挡的传动比为()。 A: 0.969 B: 1.286 C: 1.944 D: 3.455
图8.5所示为某理想气体的一个循环过程。该气体的[tex=13.857x1.286]z0Y9u9j9NsJJ0KQQ8bAHWDLkj1x2KYmEtPwr4MjaVOM=[/tex]。试此循环的效率。[img=339x286]17da442f7419422.png[/img]
图8.5所示为某理想气体的一个循环过程。该气体的[tex=13.857x1.286]z0Y9u9j9NsJJ0KQQ8bAHWDLkj1x2KYmEtPwr4MjaVOM=[/tex]。试此循环的效率。[img=339x286]17da442f7419422.png[/img]
按图所示传动系统作下克各题:(1)写出传动路线表达式;(2)分析主轴的转速级数;(3)计算主袖的最高最低转速。[tex=13.857x1.286]oXlfq73FUcKz1PpMVUHpJNxlIVNaX+MHIO9HJa3iYiepxxp9U/qropP8+tvqrDuDTGyicSlG3ayUcsCW7syjRw==[/tex][img=518x269]17ac71f64948b44.png[/img]
按图所示传动系统作下克各题:(1)写出传动路线表达式;(2)分析主轴的转速级数;(3)计算主袖的最高最低转速。[tex=13.857x1.286]oXlfq73FUcKz1PpMVUHpJNxlIVNaX+MHIO9HJa3iYiepxxp9U/qropP8+tvqrDuDTGyicSlG3ayUcsCW7syjRw==[/tex][img=518x269]17ac71f64948b44.png[/img]
[tex=16.929x1.286]ZN3Sp3psd+fu/zJ/icWf09/PNDJBvxobTRsNJJfy5cFajHK1+bkKd9jXruva/5nsHz32IOE7q2KHY4bY7ODx6Q==[/tex] 未知类型:{'options': ['[tex=9.0x1.286]YX057dUfKs0mMVpuC6Pz+biG54BcQ3TcG+1yGE7jrDM=[/tex]', '[tex=12.071x1.286]fnyImmkjR27QEX1zk0p8T2ztMz4tuVbw0LskQ/Xh+ngx5kcls2EyUYC7lO62UHOW[/tex][tex=10.143x1.286]S1TcvRVcfl5aoVHj4EKD2o84MRFCpJHajyps77+JMcHahckzphF84aDlZuBk+LH+[/tex]', '[tex=10.143x1.286]S1TcvRVcfl5aoVHj4EKD2o84MRFCpJHajyps77+JMcHahckzphF84aDlZuBk+LH+[/tex]', '[tex=13.857x1.286]N6soxxYaoNEhkaAyBapQAC2L5MaZz38liM9+vgazH+qruBzj8IG++inrU9y70Gf0[/tex]', '[tex=11.857x1.286]xreJtgAiVrBxplEwuPWbRbv9d9xWZW6eC5JOzdVpHhU5skere53TvZ+A1pfd3MG8[/tex]'], 'type': 102}
[tex=16.929x1.286]ZN3Sp3psd+fu/zJ/icWf09/PNDJBvxobTRsNJJfy5cFajHK1+bkKd9jXruva/5nsHz32IOE7q2KHY4bY7ODx6Q==[/tex] 未知类型:{'options': ['[tex=9.0x1.286]YX057dUfKs0mMVpuC6Pz+biG54BcQ3TcG+1yGE7jrDM=[/tex]', '[tex=12.071x1.286]fnyImmkjR27QEX1zk0p8T2ztMz4tuVbw0LskQ/Xh+ngx5kcls2EyUYC7lO62UHOW[/tex][tex=10.143x1.286]S1TcvRVcfl5aoVHj4EKD2o84MRFCpJHajyps77+JMcHahckzphF84aDlZuBk+LH+[/tex]', '[tex=10.143x1.286]S1TcvRVcfl5aoVHj4EKD2o84MRFCpJHajyps77+JMcHahckzphF84aDlZuBk+LH+[/tex]', '[tex=13.857x1.286]N6soxxYaoNEhkaAyBapQAC2L5MaZz38liM9+vgazH+qruBzj8IG++inrU9y70Gf0[/tex]', '[tex=11.857x1.286]xreJtgAiVrBxplEwuPWbRbv9d9xWZW6eC5JOzdVpHhU5skere53TvZ+A1pfd3MG8[/tex]'], 'type': 102}
某硬磁盘存储器转速为[tex=20.143x1.286]QSrh+6WfJ9bAeESRYgmWtmetwQDQ9UFwiqpI/hUl+shVQb/OQvHM5DxrScZz7Z1FzrHc5xFnA/KUUkcabYj7iQ==[/tex],每道可记录[tex=14.5x1.286]t16UfUqq9II2j+gvlt84YDiGBNBIy7SpR7P+egT15GGB4TZrHGobyHlnL9BTKYLb[/tex],磁盘存储区域的内径为[tex=13.857x1.286]y/bBOiuDcTkwjp1sz76xZgtZht94MzMeRfpD/Yp93M9zCVGlfgrlsQ5tCXqFdQEw[/tex]。试求该硬磁盘存储器的:平均等待时间
某硬磁盘存储器转速为[tex=20.143x1.286]QSrh+6WfJ9bAeESRYgmWtmetwQDQ9UFwiqpI/hUl+shVQb/OQvHM5DxrScZz7Z1FzrHc5xFnA/KUUkcabYj7iQ==[/tex],每道可记录[tex=14.5x1.286]t16UfUqq9II2j+gvlt84YDiGBNBIy7SpR7P+egT15GGB4TZrHGobyHlnL9BTKYLb[/tex],磁盘存储区域的内径为[tex=13.857x1.286]y/bBOiuDcTkwjp1sz76xZgtZht94MzMeRfpD/Yp93M9zCVGlfgrlsQ5tCXqFdQEw[/tex]。试求该硬磁盘存储器的:平均等待时间
下列变量组()是一个闭回路。 A: {x,x,x,x,x,x} B: {x,x,x,x,x} C: {x,x,x,x,x,x} D: {x,x,x,x,x,x}
下列变量组()是一个闭回路。 A: {x,x,x,x,x,x} B: {x,x,x,x,x} C: {x,x,x,x,x,x} D: {x,x,x,x,x,x}
以下谓词蕴含式正确的是(): (∀x) (A(x)→B(x))=>( ∀x)A(x)→(∀x)B(x)|(∀x) (A(x)↔B(x))=>( ∀x)A(x)↔(∀x)B(x)|(∀x)A(x)∨(∀x)B(x)=>( ∀x) (A(x)∨B(x))|(∃x) (A(x)∧B(x))=>(∃x)A(x)∧(∃x)B(x)
以下谓词蕴含式正确的是(): (∀x) (A(x)→B(x))=>( ∀x)A(x)→(∀x)B(x)|(∀x) (A(x)↔B(x))=>( ∀x)A(x)↔(∀x)B(x)|(∀x)A(x)∨(∀x)B(x)=>( ∀x) (A(x)∨B(x))|(∃x) (A(x)∧B(x))=>(∃x)A(x)∧(∃x)B(x)
以下谓词蕴含式正确的是(): (?x) (A(x)→B(x))=>( ?x)A(x)→(?x)B(x)|(?x) (A(x)?B(x))=>( ?x)A(x)?(?x)B(x)|(?x)A(x)∨(?x)B(x)=>( ?x) (A(x)∨B(x))|(?x) (A(x)∧B(x))=>(?x)A(x)∧(?x)B(x)
以下谓词蕴含式正确的是(): (?x) (A(x)→B(x))=>( ?x)A(x)→(?x)B(x)|(?x) (A(x)?B(x))=>( ?x)A(x)?(?x)B(x)|(?x)A(x)∨(?x)B(x)=>( ?x) (A(x)∨B(x))|(?x) (A(x)∧B(x))=>(?x)A(x)∧(?x)B(x)