https://edu-image.nosdn.127.net/9CEFF7F442424677074D65F375ACE8EC.png?imageView
举一反三
- 中国大学MOOC: 若https://edu-image.nosdn.127.net/9CEFF7F442424677074D65F375ACE8EC.png?imageView&thumbnail=890x0&quality=100和B为wff,且https://edu-image.nosdn.127.net/86E0063DBB73B64597F5888DD4CF8452.png?imageView&thumbnail=890x0&quality=100则( )。
- 8期预付年金终值系数可以表示为( )。 A: (F/A,i,7)+1 B: (F/A,i,9)-1 C: (F/A,i,8)(1+i) D: (F/A,i,8)(1-i)
- 已知函数f(x)=ax3+bsinx+5,且f(7)=9,则f(-7)=___.
- [img src="http://edu-image.nosdn.127.net/13711986C172F4400E52483E44F444C9.jpg?imageView"] A: 方差的同质性测验 B: 独立性测验 C: F测验 D: 适合性测验
- 电路如图所示,二极管D为理想元件,US = 5V,则电压uO =( )。https://edu-image.nosdn.127.net/495BDA4D78E47F9AECE426C90FA31986.jpg?imageView