证明: 如果[tex=13.786x1.286]o/JHHfJcr+2IZQ7WSFLnCjVMnjJHMMcqRfXUtsGHkLVUaUHpzr3DGk1W4po4lkN6[/tex],那么[br][/br][tex=8.714x1.357]SEI7g49kQxnjaGui5Kj7P3YbevZ6GC9WHFhPQ5yMMCA=[/tex]

溶菌酶催化细菌细胞壁的水解,其切点是 未知类型：{'options': ['[tex=16.143x1.286]bFU3Y4GkCeLRQKpMmOK/pIuRpzzqsruxNzDqQvLirXMVIxAH22kLdh+vo7YEMnWyhRaQSJhveB0VgB0HGMcoOg==[/tex]', '[tex=16.143x1.286]hgiRocoS9tuKmgq4O4/RCEHH9CXy50yCQYgjF8p9o4yuOP3NBuWGzoBuRSD5bG2OVSlQpw1c+e1dJ3MC/iRmnw==[/tex]', '[tex=13.786x1.286]mwbSM70WQSkDh/V2MALyLTUFbFV4i0S+ZquTwAZB6p4GZgKdUSw8uNXK6+wFtR8m[/tex]', '[tex=13.786x1.286]80xtQRcs9WoTmYg+Q8mrwDlvgztqb+wQsulCa0ytzdEtUzSv5LI0OclRc4fSgDHJ[/tex]', '[tex=20.0x1.286]N7Iq054w8enD0gKMnxIwCPVJZXqwl06qzzhMUfBxE6BjzVsoAxqU2fwlLtpI8sKfsiJWd0KwtsqpGSVYY+vRrg==[/tex]'], 'type': 102}

用孔径分别为 [tex=23.786x1.286]z4GiupUzfPDgj0aT6RVfrH3TICFHVFwpO8SHOLcC3uRbCRs+rupaj1LEDC3mnRyLcs7a6OAdHNdZEMHqyuoNgR4jJsArBQ91NA0hXKGgxkM=[/tex][tex=29.643x1.286]caRiD4Yh4YxvYRoZ5zKQneBpnDIjrUM99wDqvaKelZlmE+Mfag5D+EoAwZQ6K97fFcgmhPFCvxmkdmi/iAVI+SZdR4OIi8PfEj3H30TqW6mvf9TBLE9sCyOmsbd8QeP4FFpFhcRyq/KcB1GmG1Cbag==[/tex][tex=13.786x1.286]KBPkuRjVz4B7bKXEVAOKpnOC3ihxQ15HM0u90Ukh7GlVueHeCIIUdm7rGcJvctdV[/tex]

用孔径分别为 [tex=23.786x1.286]z4GiupUzfPDgj0aT6RVfrH3TICFHVFwpO8SHOLcC3uRbCRs+rupaj1LEDC3mnRyLcs7a6OAdHNdZEMHqyuoNgR4jJsArBQ91NA0hXKGgxkM=[/tex][tex=29.643x1.286]caRiD4Yh4YxvYRoZ5zKQneBpnDIjrUM99wDqvaKelZlmE+Mfag5D+EoAwZQ6K97fFcgmhPFCvxmkdmi/iAVI+SZdR4OIi8PfEj3H30TqW6mvf9TBLE9sCyOmsbd8QeP4FFpFhcRyq/KcB1GmG1Cbag==[/tex][tex=13.786x1.286]KBPkuRjVz4B7bKXEVAOKpnOC3ihxQ15HM0u90Ukh7GlVueHeCIIUdm7rGcJvctdV[/tex]

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

已知随机变量X服从二项分布，且有[tex=13.786x1.286]cbUQugW2+LXFvQZ07hkXkfEq960gpk78GoadXQ3OfA3opye+hoBjIeJ2+5aFBgoT[/tex]，则二项分布的参数n,P的值为 A: n=4，p=0.68 B: n=6，p=0.4 C: n=8，p=0.3 D: n=24，p=0.1

[tex=13.786x1.286]STX+NttgI+Yuj1SlwoNmjL8wNTQNMMwz71kWwtdR95vbxOtf0KZu3rdM5iaB4/SM[/tex] 未知类型：{'options': ['[tex=3.286x1.286]VkHgS49LBAbWVVvz3V12+3UpL8zCv2nW8S8Johow+/4=[/tex]', '[tex=3.286x1.286]4qHywz9Db41HdXz221DdK3dDNRKwvczJ83D4PcDRPJM=[/tex]', '[tex=3.286x1.286]5qhj8NPuauGgBZGXMvuhQqpX9JK9/PaNKVmAK0fd9qw=[/tex]', '[tex=3.286x1.286]XMIfd0pZNzix4GVwb+DTYzT0HcJ4P8y75XbllgcEvTA=[/tex]', '[tex=3.286x1.286]0MLr6sR36CPnUoMIHm6vOxcVOOX1tdM+db17rFREwT4=[/tex]'], 'type': 102}

[tex=13.786x1.286]fKR1sopubJSaxYsddmtpZ5YH3umuRWDLiP5gnPBbnY5VOhdF+9iCbCPyBtaOkKIA[/tex] 未知类型：{'options': ['交感神经兴奋\xa0 ，血浆儿茶酚胺水平增高', '[tex=10.0x1.286]SEOEYETGoMAdU9LjRPMX6KCRY5vbQY3EDN6rzHHElgj9a9OrOIxMGNwyFediHTYO[/tex]', '继发于创伤性休克', '组织因子大量人血', '活化凝血因子的清除功能受损'], 'type': 102}

计算下列等温(298K)反应的熵变化:[tex=13.786x1.286]k22r4x6u/UihM8D5SEcS1qpZHbYFZeO3HVm6L82yVj6k/v+HGTejomKFxZKWDvyqd1SZ/QATb4qyyfZbNOWfAyxoedzzHIYirLV4qMroDCo=[/tex]已知 [tex=2.357x1.0]/NnQehdlK2QR+QNALFVBUw==[/tex] 时的标准熵如下: [tex=22.571x1.286]m4SMYy4B2ufX4XtEG4cYBS2UoE514eQXVhCD2eNiE8L8pKqAXDqvcV8zxl4qfGDfnHxBuI1DkWfnqpKYGPvi2pFX/lD+c7T3YzP+lgkVMMT953cilSQ33/IuqQ1yDB3avSYRyil31WT38W/lBJ0cZg==[/tex][tex=10.143x1.429]scxnNOyCazkwGPwMs25ZTSAwGnoHjckUgPK0bd/T5lFzE8EASSExDWLlCjw02xvk7tYNteLGEHyBbuG0dnKbPQ==[/tex].

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}