房室瓣开放,血液由心房流入心室,心房内压力曲线中出现
未知类型:{'options': ['[tex=0.571x1.286]mRKL/orzOudCEARA8qn3Kw==[/tex]波', '[tex=0.5x1.286]m/VGGUpsnKNFGYXigdTc/A==[/tex]波', '[tex=0.5x1.286]h43hk9rvfl6MMCCLibYZ7g==[/tex]波', '[tex=0.571x1.286]XubEW9+1+hkJqH7jXe5MrA==[/tex]波', '[tex=0.571x1.286]Hz6y44ELFVLLNrLVhO3CQA==[/tex]波'], 'type': 102}
未知类型:{'options': ['[tex=0.571x1.286]mRKL/orzOudCEARA8qn3Kw==[/tex]波', '[tex=0.5x1.286]m/VGGUpsnKNFGYXigdTc/A==[/tex]波', '[tex=0.5x1.286]h43hk9rvfl6MMCCLibYZ7g==[/tex]波', '[tex=0.571x1.286]XubEW9+1+hkJqH7jXe5MrA==[/tex]波', '[tex=0.571x1.286]Hz6y44ELFVLLNrLVhO3CQA==[/tex]波'], 'type': 102}
举一反三
- 如果正数[tex=0.571x1.286]mRKL/orzOudCEARA8qn3Kw==[/tex],[tex=0.5x1.286]PGyKeLDo0qv9T0n29ldi6w==[/tex],[tex=0.5x1.286]m/VGGUpsnKNFGYXigdTc/A==[/tex],[tex=0.571x1.286]E8TCNnEPtMKJ0mC2xxh0/Q==[/tex]满足[tex=6.143x1.286]ZmgY4IYKNAnTxjSaOa1RjQ==[/tex],那么 未知类型:{'options': ['[tex=4.429x1.286]LJI1FiqfFfvLk57V4PrnIg==[/tex],且等号成立时[tex=0.571x1.286]mRKL/orzOudCEARA8qn3Kw==[/tex],[tex=0.5x1.286]PGyKeLDo0qv9T0n29ldi6w==[/tex],[tex=0.5x1.286]m/VGGUpsnKNFGYXigdTc/A==[/tex],[tex=0.571x1.286]E8TCNnEPtMKJ0mC2xxh0/Q==[/tex]的取值唯一', '[tex=4.429x1.286]TX9Qz0sE7bWEvnntsBl/HA==[/tex],且等号成立时[tex=0.571x1.286]mRKL/orzOudCEARA8qn3Kw==[/tex],[tex=0.5x1.286]PGyKeLDo0qv9T0n29ldi6w==[/tex],[tex=0.5x1.286]m/VGGUpsnKNFGYXigdTc/A==[/tex],[tex=0.571x1.286]E8TCNnEPtMKJ0mC2xxh0/Q==[/tex]的取值唯一', '[tex=4.429x1.286]LJI1FiqfFfvLk57V4PrnIg==[/tex],且等号成立时[tex=0.571x1.286]mRKL/orzOudCEARA8qn3Kw==[/tex],[tex=0.5x1.286]PGyKeLDo0qv9T0n29ldi6w==[/tex],[tex=0.5x1.286]m/VGGUpsnKNFGYXigdTc/A==[/tex],[tex=0.571x1.286]E8TCNnEPtMKJ0mC2xxh0/Q==[/tex]的取值不唯一', '[tex=4.429x1.286]TX9Qz0sE7bWEvnntsBl/HA==[/tex],且等号成立时[tex=0.571x1.286]mRKL/orzOudCEARA8qn3Kw==[/tex],[tex=0.5x1.286]PGyKeLDo0qv9T0n29ldi6w==[/tex],[tex=0.5x1.286]m/VGGUpsnKNFGYXigdTc/A==[/tex],[tex=0.571x1.286]E8TCNnEPtMKJ0mC2xxh0/Q==[/tex]的取值不唯一', '以上均不正确'], 'type': 102}
- 已知:直线[tex=0.571x1.286]mRKL/orzOudCEARA8qn3Kw==[/tex]、[tex=0.5x1.286]PGyKeLDo0qv9T0n29ldi6w==[/tex]、[tex=0.5x1.286]m/VGGUpsnKNFGYXigdTc/A==[/tex]、[tex=0.571x1.286]E8TCNnEPtMKJ0mC2xxh0/Q==[/tex]是两两相交且不过同一点的四条直线,求证:直线[tex=0.571x1.286]mRKL/orzOudCEARA8qn3Kw==[/tex]、[tex=0.5x1.286]PGyKeLDo0qv9T0n29ldi6w==[/tex]、[tex=0.5x1.286]m/VGGUpsnKNFGYXigdTc/A==[/tex]、[tex=0.571x1.286]E8TCNnEPtMKJ0mC2xxh0/Q==[/tex]共面。
- 随机变量[tex=0.5x1.286]cFLrzlMvECfU5CTqcvierw==[/tex]分别以概率0.4、[tex=0.571x1.286]mRKL/orzOudCEARA8qn3Kw==[/tex]、[tex=0.5x1.286]PGyKeLDo0qv9T0n29ldi6w==[/tex]和[tex=0.5x1.286]m/VGGUpsnKNFGYXigdTc/A==[/tex]取值1、2、3、4,并且[tex=3.071x1.286]fknOBgzbjEu52cPH0WBW3g==[/tex],[tex=3.071x1.286]UAJJxdfCoB8SKuppr0cT/w==[/tex].求[tex=0.571x1.286]mRKL/orzOudCEARA8qn3Kw==[/tex],[tex=0.5x1.286]PGyKeLDo0qv9T0n29ldi6w==[/tex]、[tex=0.5x1.286]m/VGGUpsnKNFGYXigdTc/A==[/tex]。
- 讨论向量组的线性相关性:[tex=5.643x3.357]SyE/bCD4djK8z50BaLsY0MHt94eSMpxlAqhtoSIKllrk+XcaOYMjaHvEofze1vCRObBmRQio9/fo8iq/ESu3eftperfESHOVqPKtyQ85uhw=[/tex],[tex=5.714x3.929]aAPe8J4kv5fbIwF6WospiixHqvdYoBdn98ZZAUopjmC5bc94ATvhLCd4Z2tYCBUbRQUDoBZIas/8nknR5hwzm13/epIObbn51gbtcBGiiRw=[/tex],[tex=5.571x3.357]Hwlex+Cg8fkZ8dZisLXUK5XfHFUgVtYHh6cfSFMcWtlpfhZJXXlKW698NkQW8exETM2RLvEsIpS1PELzfY53LTNj5PhPRom2TTa6HGwZ2zU=[/tex], 其中[tex=0.571x1.286]mRKL/orzOudCEARA8qn3Kw==[/tex], [tex=0.5x1.286]PGyKeLDo0qv9T0n29ldi6w==[/tex],[tex=0.5x1.286]m/VGGUpsnKNFGYXigdTc/A==[/tex], [tex=0.571x1.286]XubEW9+1+hkJqH7jXe5MrA==[/tex],[tex=0.571x1.286]Hz6y44ELFVLLNrLVhO3CQA==[/tex],[tex=0.5x1.286]asctJDWpGaq/ETe64ANZ1Q==[/tex]全不为零。
- 人在正常清醒状态时,脑电波主要是 未知类型:{'options': ['[tex=0.5x1.286]eDhA/bQCGtusfeifWUlgRw==[/tex]波', '[tex=0.5x1.286]XgTIkslIRkUR8ajnRk2deg==[/tex]波', '[tex=0.5x1.286]r1wXOEKWwqKI+9B14v3o0A==[/tex]波', '[tex=0.5x1.0]g3C024VcW5lWpceJ6ZrB4A==[/tex]波'], 'type': 102}